619514530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{5381}}^1$

素因数の和:5814

約数の個数: 32

約数和(自身を含む): 1156699440

約数和(自身を除く): 537184910

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 397, 794, 1985, 3970, 5381, 10762, 11513, 23026, 26905, 53810, 57565, 115130, 156049, 312098, 780245, 1560490, 2136257, 4272514, 10681285, 21362570, 61951453, 123902906, 309757265, 619514530]

約数ペア:

[(1, 619514530), (2, 309757265), (5, 123902906), (10, 61951453), (29, 21362570), (58, 10681285), (145, 4272514), (290, 2136257), (397, 1560490), (794, 780245), (1985, 312098), (3970, 156049), (5381, 115130), (10762, 57565), (11513, 53810), (23026, 26905)]