47464820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{587}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 107872128

約数和(自身を除く): 60407308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 587, 622, 1174, 1244, 1555, 2348, 2935, 3110, 4043, 5870, 6220, 7631, 8086, 11740, 15262, 16172, 20215, 30524, 38155, 40430, 76310, 80860, 152620, 182557, 365114, 730228, 912785, 1825570, 2373241, 3651140, 4746482, 9492964, 11866205, 23732410, 47464820]

約数ペア:

[(1, 47464820), (2, 23732410), (4, 11866205), (5, 9492964), (10, 4746482), (13, 3651140), (20, 2373241), (26, 1825570), (52, 912785), (65, 730228), (130, 365114), (260, 182557), (311, 152620), (587, 80860), (622, 76310), (1174, 40430), (1244, 38155), (1555, 30524), (2348, 20215), (2935, 16172), (3110, 15262), (4043, 11740), (5870, 8086), (6220, 7631)]