490095250

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{27611}}^1$

素因数の和:27699

約数の個数: 32

約数和(自身を含む): 930413952

約数和(自身を除く): 440318702

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 710, 1775, 3550, 8875, 17750, 27611, 55222, 138055, 276110, 690275, 1380550, 1960381, 3451375, 3920762, 6902750, 9801905, 19603810, 49009525, 98019050, 245047625, 490095250]

約数ペア:

[(1, 490095250), (2, 245047625), (5, 98019050), (10, 49009525), (25, 19603810), (50, 9801905), (71, 6902750), (125, 3920762), (142, 3451375), (250, 1960381), (355, 1380550), (710, 690275), (1775, 276110), (3550, 138055), (8875, 55222), (17750, 27611)]