422495240

素因数分解:

$2^3\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{10069}}^1$

素因数の和:11129

約数の個数: 32

約数和(自身を含む): 951615000

約数和(自身を除く): 529119760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1049, 2098, 4196, 5245, 8392, 10069, 10490, 20138, 20980, 40276, 41960, 50345, 80552, 100690, 201380, 402760, 10562381, 21124762, 42249524, 52811905, 84499048, 105623810, 211247620, 422495240]

約数ペア:

[(1, 422495240), (2, 211247620), (4, 105623810), (5, 84499048), (8, 52811905), (10, 42249524), (20, 21124762), (40, 10562381), (1049, 402760), (2098, 201380), (4196, 100690), (5245, 80552), (8392, 50345), (10069, 41960), (10490, 40276), (20138, 20980)]