994990960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{731611}}^1$

素因数の和:731641

約数の個数: 40

約数和(自身を含む): 2449436976

約数和(自身を除く): 1454446016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 731611, 1463222, 2926444, 3658055, 5852888, 7316110, 11705776, 12437387, 14632220, 24874774, 29264440, 49749548, 58528880, 62186935, 99499096, 124373870, 198998192, 248747740, 497495480, 994990960]

約数ペア:

[(1, 994990960), (2, 497495480), (4, 248747740), (5, 198998192), (8, 124373870), (10, 99499096), (16, 62186935), (17, 58528880), (20, 49749548), (34, 29264440), (40, 24874774), (68, 14632220), (80, 12437387), (85, 11705776), (136, 7316110), (170, 5852888), (272, 3658055), (340, 2926444), (680, 1463222), (1360, 731611)]