419851645

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{9001}}^1$

素因数の和:9516

約数の個数: 16

約数和(自身を含む): 531478080

約数和(自身を除く): 111626435

約数列:

[1, 5, 19, 95, 491, 2455, 9001, 9329, 45005, 46645, 171019, 855095, 4419491, 22097455, 83970329, 419851645]

約数ペア:

[(1, 419851645), (5, 83970329), (19, 22097455), (95, 4419491), (491, 855095), (2455, 171019), (9001, 46645), (9329, 45005)]