2812570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 5417280

約数和(自身を除く): 2604710

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 131, 190, 226, 262, 565, 655, 1130, 1310, 2147, 2489, 4294, 4978, 10735, 12445, 14803, 21470, 24890, 29606, 74015, 148030, 281257, 562514, 1406285, 2812570]

約数ペア:

[(1, 2812570), (2, 1406285), (5, 562514), (10, 281257), (19, 148030), (38, 74015), (95, 29606), (113, 24890), (131, 21470), (190, 14803), (226, 12445), (262, 10735), (565, 4978), (655, 4294), (1130, 2489), (1310, 2147)]