1109660

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 2355696

約数和(自身を除く): 1246036

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 491, 565, 982, 1130, 1964, 2260, 2455, 4910, 9820, 55483, 110966, 221932, 277415, 554830, 1109660]

約数ペア:

[(1, 1109660), (2, 554830), (4, 277415), (5, 221932), (10, 110966), (20, 55483), (113, 9820), (226, 4910), (452, 2455), (491, 2260), (565, 1964), (982, 1130)]