27303380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5527}}^1$

素因数の和:5568

約数の個数: 48

約数和(自身を含む): 65009280

約数和(自身を除く): 37705900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 5527, 11054, 22108, 27635, 55270, 71851, 105013, 110540, 143702, 210026, 287404, 359255, 420052, 525065, 718510, 1050130, 1365169, 1437020, 2100260, 2730338, 5460676, 6825845, 13651690, 27303380]

約数ペア:

[(1, 27303380), (2, 13651690), (4, 6825845), (5, 5460676), (10, 2730338), (13, 2100260), (19, 1437020), (20, 1365169), (26, 1050130), (38, 718510), (52, 525065), (65, 420052), (76, 359255), (95, 287404), (130, 210026), (190, 143702), (247, 110540), (260, 105013), (380, 71851), (494, 55270), (988, 27635), (1235, 22108), (2470, 11054), (4940, 5527)]