1036381420

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{347779}}^1$

素因数の和:347937

約数の個数: 24

約数和(自身を含む): 2191014000

約数和(自身を除く): 1154632580

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 347779, 695558, 1391116, 1738895, 3477790, 6955580, 51819071, 103638142, 207276284, 259095355, 518190710, 1036381420]

約数ペア:

[(1, 1036381420), (2, 518190710), (4, 259095355), (5, 207276284), (10, 103638142), (20, 51819071), (149, 6955580), (298, 3477790), (596, 1738895), (745, 1391116), (1490, 695558), (2980, 347779)]