1877396980

素因数分解:

$2^2\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{63127}}^1$

素因数の和:64623

約数の個数: 24

約数和(自身を含む): 3945247488

約数和(自身を除く): 2067850508

約数列:

[1, 2, 4, 5, 10, 20, 1487, 2974, 5948, 7435, 14870, 29740, 63127, 126254, 252508, 315635, 631270, 1262540, 93869849, 187739698, 375479396, 469349245, 938698490, 1877396980]

約数ペア:

[(1, 1877396980), (2, 938698490), (4, 469349245), (5, 375479396), (10, 187739698), (20, 93869849), (1487, 1262540), (2974, 631270), (5948, 315635), (7435, 252508), (14870, 126254), (29740, 63127)]