2486970250

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{140111}}^1$

素因数の和:140199

約数の個数: 32

約数和(自身を含む): 4721213952

約数和(自身を除く): 2234243702

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 710, 1775, 3550, 8875, 17750, 140111, 280222, 700555, 1401110, 3502775, 7005550, 9947881, 17513875, 19895762, 35027750, 49739405, 99478810, 248697025, 497394050, 1243485125, 2486970250]

約数ペア:

[(1, 2486970250), (2, 1243485125), (5, 497394050), (10, 248697025), (25, 99478810), (50, 49739405), (71, 35027750), (125, 19895762), (142, 17513875), (250, 9947881), (355, 7005550), (710, 3502775), (1775, 1401110), (3550, 700555), (8875, 280222), (17750, 140111)]