43953260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2381}}^1$

素因数の和:2474

約数の個数: 48

約数和(自身を含む): 100844352

約数和(自身を除く): 56891092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 2381, 3692, 4615, 4762, 9230, 9524, 11905, 18460, 23810, 30953, 47620, 61906, 123812, 154765, 169051, 309530, 338102, 619060, 676204, 845255, 1690510, 2197663, 3381020, 4395326, 8790652, 10988315, 21976630, 43953260]

約数ペア:

[(1, 43953260), (2, 21976630), (4, 10988315), (5, 8790652), (10, 4395326), (13, 3381020), (20, 2197663), (26, 1690510), (52, 845255), (65, 676204), (71, 619060), (130, 338102), (142, 309530), (260, 169051), (284, 154765), (355, 123812), (710, 61906), (923, 47620), (1420, 30953), (1846, 23810), (2381, 18460), (3692, 11905), (4615, 9524), (4762, 9230)]