4377620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 10054800

約数和(自身を除く): 5677180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 149, 226, 260, 298, 452, 565, 596, 745, 1130, 1469, 1490, 1937, 2260, 2938, 2980, 3874, 5876, 7345, 7748, 9685, 14690, 16837, 19370, 29380, 33674, 38740, 67348, 84185, 168370, 218881, 336740, 437762, 875524, 1094405, 2188810, 4377620]

約数ペア:

[(1, 4377620), (2, 2188810), (4, 1094405), (5, 875524), (10, 437762), (13, 336740), (20, 218881), (26, 168370), (52, 84185), (65, 67348), (113, 38740), (130, 33674), (149, 29380), (226, 19370), (260, 16837), (298, 14690), (452, 9685), (565, 7748), (596, 7345), (745, 5876), (1130, 3874), (1469, 2980), (1490, 2938), (1937, 2260)]