250580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 616896

約数和(自身を除く): 366316

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 67, 68, 85, 110, 134, 170, 187, 220, 268, 335, 340, 374, 670, 737, 748, 935, 1139, 1340, 1474, 1870, 2278, 2948, 3685, 3740, 4556, 5695, 7370, 11390, 12529, 14740, 22780, 25058, 50116, 62645, 125290, 250580]

約数ペア:

[(1, 250580), (2, 125290), (4, 62645), (5, 50116), (10, 25058), (11, 22780), (17, 14740), (20, 12529), (22, 11390), (34, 7370), (44, 5695), (55, 4556), (67, 3740), (68, 3685), (85, 2948), (110, 2278), (134, 1870), (170, 1474), (187, 1340), (220, 1139), (268, 935), (335, 748), (340, 737), (374, 670)]