49711640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10271}}^1$

素因数の和:10304

約数の個数: 48

約数和(自身を含む): 122955840

約数和(自身を除く): 73244200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 10271, 20542, 41084, 51355, 82168, 102710, 112981, 205420, 225962, 410840, 451924, 564905, 903848, 1129810, 1242791, 2259620, 2485582, 4519240, 4971164, 6213955, 9942328, 12427910, 24855820, 49711640]

約数ペア:

[(1, 49711640), (2, 24855820), (4, 12427910), (5, 9942328), (8, 6213955), (10, 4971164), (11, 4519240), (20, 2485582), (22, 2259620), (40, 1242791), (44, 1129810), (55, 903848), (88, 564905), (110, 451924), (121, 410840), (220, 225962), (242, 205420), (440, 112981), (484, 102710), (605, 82168), (968, 51355), (1210, 41084), (2420, 20542), (4840, 10271)]