8423270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 16346880

約数和(自身を除く): 7923610

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1031, 1634, 2062, 4085, 5155, 8170, 10310, 19589, 39178, 44333, 88666, 97945, 195890, 221665, 443330, 842327, 1684654, 4211635, 8423270]

約数ペア:

[(1, 8423270), (2, 4211635), (5, 1684654), (10, 842327), (19, 443330), (38, 221665), (43, 195890), (86, 97945), (95, 88666), (190, 44333), (215, 39178), (430, 19589), (817, 10310), (1031, 8170), (1634, 5155), (2062, 4085)]