85894370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2539}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 164592000

約数和(自身を除く): 78697630

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 398, 995, 1990, 2539, 3383, 5078, 6766, 12695, 16915, 25390, 33830, 43163, 86326, 215815, 431630, 505261, 1010522, 2526305, 5052610, 8589437, 17178874, 42947185, 85894370]

約数ペア:

[(1, 85894370), (2, 42947185), (5, 17178874), (10, 8589437), (17, 5052610), (34, 2526305), (85, 1010522), (170, 505261), (199, 431630), (398, 215815), (995, 86326), (1990, 43163), (2539, 33830), (3383, 25390), (5078, 16915), (6766, 12695)]