27220790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 50920704

約数和(自身を除く): 23699914

約数列:

[1, 2, 5, 10, 31, 62, 155, 277, 310, 317, 554, 634, 1385, 1585, 2770, 3170, 8587, 9827, 17174, 19654, 42935, 49135, 85870, 87809, 98270, 175618, 439045, 878090, 2722079, 5444158, 13610395, 27220790]

約数ペア:

[(1, 27220790), (2, 13610395), (5, 5444158), (10, 2722079), (31, 878090), (62, 439045), (155, 175618), (277, 98270), (310, 87809), (317, 85870), (554, 49135), (634, 42935), (1385, 19654), (1585, 17174), (2770, 9827), (3170, 8587)]