654305570

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1\times {\mathrm{2129}}^1$

素因数の和:2630

約数の個数: 32

約数和(自身を含む): 1197281520

約数和(自身を除く): 542975950

約数列:

[1, 2, 5, 10, 73, 146, 365, 421, 730, 842, 2105, 2129, 4210, 4258, 10645, 21290, 30733, 61466, 153665, 155417, 307330, 310834, 777085, 896309, 1554170, 1792618, 4481545, 8963090, 65430557, 130861114, 327152785, 654305570]

約数ペア:

[(1, 654305570), (2, 327152785), (5, 130861114), (10, 65430557), (73, 8963090), (146, 4481545), (365, 1792618), (421, 1554170), (730, 896309), (842, 777085), (2105, 310834), (2129, 307330), (4210, 155417), (4258, 153665), (10645, 61466), (21290, 30733)]