50788540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 121193856

約数和(自身を除く): 70405316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 677, 682, 1210, 1354, 1364, 1705, 2420, 2708, 3385, 3410, 3751, 6770, 6820, 7447, 7502, 13540, 14894, 15004, 18755, 20987, 29788, 37235, 37510, 41974, 74470, 75020, 81917, 83948, 104935, 148940, 163834, 209870, 230857, 327668, 409585, 419740, 461714, 819170, 923428, 1154285, 1638340, 2308570, 2539427, 4617140, 5078854, 10157708, 12697135, 25394270, 50788540]

約数ペア:

[(1, 50788540), (2, 25394270), (4, 12697135), (5, 10157708), (10, 5078854), (11, 4617140), (20, 2539427), (22, 2308570), (31, 1638340), (44, 1154285), (55, 923428), (62, 819170), (110, 461714), (121, 419740), (124, 409585), (155, 327668), (220, 230857), (242, 209870), (310, 163834), (341, 148940), (484, 104935), (605, 83948), (620, 81917), (677, 75020), (682, 74470), (1210, 41974), (1354, 37510), (1364, 37235), (1705, 29788), (2420, 20987), (2708, 18755), (3385, 15004), (3410, 14894), (3751, 13540), (6770, 7502), (6820, 7447)]