50338420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 121992192

約数和(自身を除く): 71653772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 61, 62, 110, 121, 122, 124, 155, 220, 242, 244, 305, 310, 341, 484, 605, 610, 620, 671, 682, 1210, 1220, 1331, 1342, 1364, 1705, 1891, 2420, 2662, 2684, 3355, 3410, 3751, 3782, 5324, 6655, 6710, 6820, 7381, 7502, 7564, 9455, 13310, 13420, 14762, 15004, 18755, 18910, 20801, 26620, 29524, 36905, 37510, 37820, 41261, 41602, 73810, 75020, 81191, 82522, 83204, 104005, 147620, 162382, 165044, 206305, 208010, 228811, 324764, 405955, 412610, 416020, 457622, 811910, 825220, 915244, 1144055, 1623820, 2288110, 2516921, 4576220, 5033842, 10067684, 12584605, 25169210, 50338420]

約数ペア:

[(1, 50338420), (2, 25169210), (4, 12584605), (5, 10067684), (10, 5033842), (11, 4576220), (20, 2516921), (22, 2288110), (31, 1623820), (44, 1144055), (55, 915244), (61, 825220), (62, 811910), (110, 457622), (121, 416020), (122, 412610), (124, 405955), (155, 324764), (220, 228811), (242, 208010), (244, 206305), (305, 165044), (310, 162382), (341, 147620), (484, 104005), (605, 83204), (610, 82522), (620, 81191), (671, 75020), (682, 73810), (1210, 41602), (1220, 41261), (1331, 37820), (1342, 37510), (1364, 36905), (1705, 29524), (1891, 26620), (2420, 20801), (2662, 18910), (2684, 18755), (3355, 15004), (3410, 14762), (3751, 13420), (3782, 13310), (5324, 9455), (6655, 7564), (6710, 7502), (6820, 7381)]