2500000042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{4793}}^1$

素因数の和:4887

約数の個数: 48

約数和(自身を含む): 4294752840

約数和(自身を除く): 1794752798

約数列:

[1, 2, 17, 23, 29, 34, 46, 58, 391, 493, 529, 667, 782, 986, 1058, 1334, 4793, 8993, 9586, 11339, 15341, 17986, 22678, 30682, 81481, 110239, 138997, 162962, 220478, 260797, 277994, 521594, 1874063, 2362949, 2535497, 3196931, 3748126, 4725898, 5070994, 6393862, 43103449, 54347827, 73529413, 86206898, 108695654, 147058826, 1250000021, 2500000042]

約数ペア:

[(1, 2500000042), (2, 1250000021), (17, 147058826), (23, 108695654), (29, 86206898), (34, 73529413), (46, 54347827), (58, 43103449), (391, 6393862), (493, 5070994), (529, 4725898), (667, 3748126), (782, 3196931), (986, 2535497), (1058, 2362949), (1334, 1874063), (4793, 521594), (8993, 277994), (9586, 260797), (11339, 220478), (15341, 162962), (17986, 138997), (22678, 110239), (30682, 81481)]