4037201870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{24281}}^1$

素因数の和:25580

約数の個数: 32

約数和(自身を含む): 7832401920

約数和(自身を除く): 3795200050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1279, 2558, 6395, 12790, 16627, 24281, 33254, 48562, 83135, 121405, 166270, 242810, 315653, 631306, 1578265, 3156530, 31055399, 62110798, 155276995, 310553990, 403720187, 807440374, 2018600935, 4037201870]

約数ペア:

[(1, 4037201870), (2, 2018600935), (5, 807440374), (10, 403720187), (13, 310553990), (26, 155276995), (65, 62110798), (130, 31055399), (1279, 3156530), (2558, 1578265), (6395, 631306), (12790, 315653), (16627, 242810), (24281, 166270), (33254, 121405), (48562, 83135)]