53372390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{172169}}^1$

素因数の和:172207

約数の個数: 16

約数和(自身を含む): 99169920

約数和(自身を除く): 45797530

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 172169, 344338, 860845, 1721690, 5337239, 10674478, 26686195, 53372390]

約数ペア:

[(1, 53372390), (2, 26686195), (5, 10674478), (10, 5337239), (31, 1721690), (62, 860845), (155, 344338), (310, 172169)]