5120830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3581}}^1$

素因数の和:3612

約数の個数: 32

約数和(自身を含む): 10831968

約数和(自身を除く): 5711138

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 3581, 7162, 17905, 35810, 39391, 46553, 78782, 93106, 196955, 232765, 393910, 465530, 512083, 1024166, 2560415, 5120830]

約数ペア:

[(1, 5120830), (2, 2560415), (5, 1024166), (10, 512083), (11, 465530), (13, 393910), (22, 232765), (26, 196955), (55, 93106), (65, 78782), (110, 46553), (130, 39391), (143, 35810), (286, 17905), (715, 7162), (1430, 3581)]