4218777740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 9328556160

約数和(自身を除く): 5109778420

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 263, 265, 370, 409, 526, 530, 740, 818, 1052, 1060, 1315, 1636, 1961, 2045, 2630, 3922, 4090, 5260, 7844, 8180, 9731, 9805, 13939, 15133, 19462, 19610, 21677, 27878, 30266, 38924, 39220, 43354, 48655, 55756, 60532, 69695, 75665, 86708, 97310, 107567, 108385, 139390, 151330, 194620, 215134, 216770, 278780, 302660, 430268, 433540, 515743, 537835, 802049, 1031486, 1075670, 1604098, 2062972, 2151340, 2578715, 3208196, 3979979, 4010245, 5157430, 5701051, 7959958, 8020490, 10314860, 11402102, 15919916, 16040980, 19899895, 22804204, 28505255, 39799790, 57010510, 79599580, 114021020, 210938887, 421877774, 843755548, 1054694435, 2109388870, 4218777740]

約数ペア:

[(1, 4218777740), (2, 2109388870), (4, 1054694435), (5, 843755548), (10, 421877774), (20, 210938887), (37, 114021020), (53, 79599580), (74, 57010510), (106, 39799790), (148, 28505255), (185, 22804204), (212, 19899895), (263, 16040980), (265, 15919916), (370, 11402102), (409, 10314860), (526, 8020490), (530, 7959958), (740, 5701051), (818, 5157430), (1052, 4010245), (1060, 3979979), (1315, 3208196), (1636, 2578715), (1961, 2151340), (2045, 2062972), (2630, 1604098), (3922, 1075670), (4090, 1031486), (5260, 802049), (7844, 537835), (8180, 515743), (9731, 433540), (9805, 430268), (13939, 302660), (15133, 278780), (19462, 216770), (19610, 215134), (21677, 194620), (27878, 151330), (30266, 139390), (38924, 108385), (39220, 107567), (43354, 97310), (48655, 86708), (55756, 75665), (60532, 69695)]