42385580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1571}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 95074560

約数和(自身を除く): 52688980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 1571, 2698, 3142, 5396, 6284, 6745, 7855, 13490, 15710, 26980, 29849, 31420, 59698, 111541, 119396, 149245, 223082, 298490, 446164, 557705, 596980, 1115410, 2119279, 2230820, 4238558, 8477116, 10596395, 21192790, 42385580]

約数ペア:

[(1, 42385580), (2, 21192790), (4, 10596395), (5, 8477116), (10, 4238558), (19, 2230820), (20, 2119279), (38, 1115410), (71, 596980), (76, 557705), (95, 446164), (142, 298490), (190, 223082), (284, 149245), (355, 119396), (380, 111541), (710, 59698), (1349, 31420), (1420, 29849), (1571, 26980), (2698, 15710), (3142, 13490), (5396, 7855), (6284, 6745)]