420131710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{6163}}^1$

素因数の和:6588

約数の個数: 32

約数和(自身を含む): 802848672

約数和(自身を除く): 382716962

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 401, 802, 2005, 4010, 6163, 6817, 12326, 13634, 30815, 34085, 61630, 68170, 104771, 209542, 523855, 1047710, 2471363, 4942726, 12356815, 24713630, 42013171, 84026342, 210065855, 420131710]

約数ペア:

[(1, 420131710), (2, 210065855), (5, 84026342), (10, 42013171), (17, 24713630), (34, 12356815), (85, 4942726), (170, 2471363), (401, 1047710), (802, 523855), (2005, 209542), (4010, 104771), (6163, 68170), (6817, 61630), (12326, 34085), (13634, 30815)]