2010030425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1997}}^1$

素因数の和:2202

約数の個数: 48

約数和(自身を含む): 2844192960

約数和(自身を除く): 834162535

約数列:

[1, 5, 13, 19, 25, 65, 95, 163, 247, 325, 475, 815, 1235, 1997, 2119, 3097, 4075, 6175, 9985, 10595, 15485, 25961, 37943, 40261, 49925, 52975, 77425, 129805, 189715, 201305, 325511, 493259, 649025, 948575, 1006525, 1627555, 2466295, 4231643, 6184709, 8137775, 12331475, 21158215, 30923545, 80401217, 105791075, 154617725, 402006085, 2010030425]

約数ペア:

[(1, 2010030425), (5, 402006085), (13, 154617725), (19, 105791075), (25, 80401217), (65, 30923545), (95, 21158215), (163, 12331475), (247, 8137775), (325, 6184709), (475, 4231643), (815, 2466295), (1235, 1627555), (1997, 1006525), (2119, 948575), (3097, 649025), (4075, 493259), (6175, 325511), (9985, 201305), (10595, 189715), (15485, 129805), (25961, 77425), (37943, 52975), (40261, 49925)]