8187290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 15906240

約数和(自身を除く): 7718950

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1051, 1558, 2102, 3895, 5255, 7790, 10510, 19969, 39938, 43091, 86182, 99845, 199690, 215455, 430910, 818729, 1637458, 4093645, 8187290]

約数ペア:

[(1, 8187290), (2, 4093645), (5, 1637458), (10, 818729), (19, 430910), (38, 215455), (41, 199690), (82, 99845), (95, 86182), (190, 43091), (205, 39938), (410, 19969), (779, 10510), (1051, 7790), (1558, 5255), (2102, 3895)]