1680342890

素因数分解:

$2^1\times 5^1\times {\mathrm{14951}}^1\times {\mathrm{11239}}^1$

素因数の和:26197

約数の個数: 16

約数和(自身を含む): 3025088640

約数和(自身を除く): 1344745750

約数列:

[1, 2, 5, 10, 11239, 14951, 22478, 29902, 56195, 74755, 112390, 149510, 168034289, 336068578, 840171445, 1680342890]

約数ペア:

[(1, 1680342890), (2, 840171445), (5, 336068578), (10, 168034289), (11239, 149510), (14951, 112390), (22478, 74755), (29902, 56195)]