9207880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1270

約数の個数: 64

約数和(自身を含む): 23950080

約数和(自身を除く): 14742200

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1231, 1496, 1870, 2462, 3740, 4924, 6155, 7480, 9848, 12310, 13541, 20927, 24620, 27082, 41854, 49240, 54164, 67705, 83708, 104635, 108328, 135410, 167416, 209270, 230197, 270820, 418540, 460394, 541640, 837080, 920788, 1150985, 1841576, 2301970, 4603940, 9207880]

約数ペア:

[(1, 9207880), (2, 4603940), (4, 2301970), (5, 1841576), (8, 1150985), (10, 920788), (11, 837080), (17, 541640), (20, 460394), (22, 418540), (34, 270820), (40, 230197), (44, 209270), (55, 167416), (68, 135410), (85, 108328), (88, 104635), (110, 83708), (136, 67705), (170, 54164), (187, 49240), (220, 41854), (340, 27082), (374, 24620), (440, 20927), (680, 13541), (748, 12310), (935, 9848), (1231, 7480), (1496, 6155), (1870, 4924), (2462, 3740)]