2017990750

素因数分解:

$2^1\times 5^3\times {\mathrm{1151}}^1\times {\mathrm{7013}}^1$

素因数の和:8181

約数の個数: 32

約数和(自身を含む): 3781499904

約数和(自身を除く): 1763509154

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 1151, 2302, 5755, 7013, 11510, 14026, 28775, 35065, 57550, 70130, 143875, 175325, 287750, 350650, 876625, 1753250, 8071963, 16143926, 40359815, 80719630, 201799075, 403598150, 1008995375, 2017990750]

約数ペア:

[(1, 2017990750), (2, 1008995375), (5, 403598150), (10, 201799075), (25, 80719630), (50, 40359815), (125, 16143926), (250, 8071963), (1151, 1753250), (2302, 876625), (5755, 350650), (7013, 287750), (11510, 175325), (14026, 143875), (28775, 70130), (35065, 57550)]