38842980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 119629440

約数和(自身を除く): 80786460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 229, 257, 330, 458, 514, 660, 687, 771, 916, 1028, 1145, 1285, 1374, 1542, 2290, 2519, 2570, 2748, 2827, 3084, 3435, 3855, 4580, 5038, 5140, 5654, 6870, 7557, 7710, 8481, 10076, 11308, 12595, 13740, 14135, 15114, 15420, 16962, 25190, 28270, 30228, 33924, 37785, 42405, 50380, 56540, 58853, 75570, 84810, 117706, 151140, 169620, 176559, 235412, 294265, 353118, 588530, 647383, 706236, 882795, 1177060, 1294766, 1765590, 1942149, 2589532, 3236915, 3531180, 3884298, 6473830, 7768596, 9710745, 12947660, 19421490, 38842980]

約数ペア:

[(1, 38842980), (2, 19421490), (3, 12947660), (4, 9710745), (5, 7768596), (6, 6473830), (10, 3884298), (11, 3531180), (12, 3236915), (15, 2589532), (20, 1942149), (22, 1765590), (30, 1294766), (33, 1177060), (44, 882795), (55, 706236), (60, 647383), (66, 588530), (110, 353118), (132, 294265), (165, 235412), (220, 176559), (229, 169620), (257, 151140), (330, 117706), (458, 84810), (514, 75570), (660, 58853), (687, 56540), (771, 50380), (916, 42405), (1028, 37785), (1145, 33924), (1285, 30228), (1374, 28270), (1542, 25190), (2290, 16962), (2519, 15420), (2570, 15114), (2748, 14135), (2827, 13740), (3084, 12595), (3435, 11308), (3855, 10076), (4580, 8481), (5038, 7710), (5140, 7557), (5654, 6870)]