2166710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2381}}^1$

素因数の和:2408

約数の個数: 32

約数和(自身を含む): 4802112

約数和(自身を除く): 2635402

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2381, 4762, 11905, 16667, 23810, 30953, 33334, 61906, 83335, 154765, 166670, 216671, 309530, 433342, 1083355, 2166710]

約数ペア:

[(1, 2166710), (2, 1083355), (5, 433342), (7, 309530), (10, 216671), (13, 166670), (14, 154765), (26, 83335), (35, 61906), (65, 33334), (70, 30953), (91, 23810), (130, 16667), (182, 11905), (455, 4762), (910, 2381)]