1877620

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 3969000

約数和(自身を除く): 2091380

約数列:

[1, 2, 4, 5, 10, 20, 269, 349, 538, 698, 1076, 1345, 1396, 1745, 2690, 3490, 5380, 6980, 93881, 187762, 375524, 469405, 938810, 1877620]

約数ペア:

[(1, 1877620), (2, 938810), (4, 469405), (5, 375524), (10, 187762), (20, 93881), (269, 6980), (349, 5380), (538, 3490), (698, 2690), (1076, 1745), (1345, 1396)]