493672010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223381}}^1$

素因数の和:223418

約数の個数: 32

約数和(自身を含む): 1013260752

約数和(自身を除く): 519588742

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 223381, 446762, 1116905, 2233810, 2903953, 3797477, 5807906, 7594954, 14519765, 18987385, 29039530, 37974770, 49367201, 98734402, 246836005, 493672010]

約数ペア:

[(1, 493672010), (2, 246836005), (5, 98734402), (10, 49367201), (13, 37974770), (17, 29039530), (26, 18987385), (34, 14519765), (65, 7594954), (85, 5807906), (130, 3797477), (170, 2903953), (221, 2233810), (442, 1116905), (1105, 446762), (2210, 223381)]