274558940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{442837}}^1$

素因数の和:442877

約数の個数: 24

約数和(自身を含む): 595174272

約数和(自身を除く): 320615332

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 442837, 885674, 1771348, 2214185, 4428370, 8856740, 13727947, 27455894, 54911788, 68639735, 137279470, 274558940]

約数ペア:

[(1, 274558940), (2, 137279470), (4, 68639735), (5, 54911788), (10, 27455894), (20, 13727947), (31, 8856740), (62, 4428370), (124, 2214185), (155, 1771348), (310, 885674), (620, 442837)]