38930965060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{487}}^1$

素因数の和:942

約数の個数: 144

約数和(自身を含む): 90288487296

約数和(自身を除く): 51357522236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 169, 260, 268, 335, 338, 353, 487, 670, 676, 706, 845, 871, 974, 1340, 1412, 1690, 1742, 1765, 1948, 2435, 3380, 3484, 3530, 4355, 4589, 4870, 6331, 7060, 8710, 9178, 9740, 11323, 12662, 17420, 18356, 22646, 22945, 23651, 25324, 31655, 32629, 45292, 45890, 47302, 56615, 59657, 63310, 65258, 82303, 91780, 94604, 113230, 118255, 119314, 126620, 130516, 163145, 164606, 171911, 226460, 236510, 238628, 298285, 307463, 326290, 329212, 343822, 411515, 424177, 473020, 596570, 614926, 652580, 687644, 823030, 848354, 859555, 1193140, 1229852, 1537315, 1646060, 1696708, 1719110, 2120885, 2234843, 3074630, 3438220, 3997019, 4241770, 4469686, 5514301, 6149260, 7994038, 8483540, 8939372, 11028602, 11174215, 11518037, 15988076, 19985095, 22057204, 22348430, 23036074, 27571505, 29052959, 39970190, 44696860, 46072148, 55143010, 57590185, 58105918, 79940380, 110286020, 115180370, 116211836, 145264795, 149734481, 230360740, 290529590, 299468962, 581059180, 598937924, 748672405, 1497344810, 1946548253, 2994689620, 3893096506, 7786193012, 9732741265, 19465482530, 38930965060]

約数ペア:

[(1, 38930965060), (2, 19465482530), (4, 9732741265), (5, 7786193012), (10, 3893096506), (13, 2994689620), (20, 1946548253), (26, 1497344810), (52, 748672405), (65, 598937924), (67, 581059180), (130, 299468962), (134, 290529590), (169, 230360740), (260, 149734481), (268, 145264795), (335, 116211836), (338, 115180370), (353, 110286020), (487, 79940380), (670, 58105918), (676, 57590185), (706, 55143010), (845, 46072148), (871, 44696860), (974, 39970190), (1340, 29052959), (1412, 27571505), (1690, 23036074), (1742, 22348430), (1765, 22057204), (1948, 19985095), (2435, 15988076), (3380, 11518037), (3484, 11174215), (3530, 11028602), (4355, 8939372), (4589, 8483540), (4870, 7994038), (6331, 6149260), (7060, 5514301), (8710, 4469686), (9178, 4241770), (9740, 3997019), (11323, 3438220), (12662, 3074630), (17420, 2234843), (18356, 2120885), (22646, 1719110), (22945, 1696708), (23651, 1646060), (25324, 1537315), (31655, 1229852), (32629, 1193140), (45292, 859555), (45890, 848354), (47302, 823030), (56615, 687644), (59657, 652580), (63310, 614926), (65258, 596570), (82303, 473020), (91780, 424177), (94604, 411515), (113230, 343822), (118255, 329212), (119314, 326290), (126620, 307463), (130516, 298285), (163145, 238628), (164606, 236510), (171911, 226460)]