1324317820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{129581}}^1$

素因数の和:129670

約数の個数: 48

約数和(自身を含む): 3221926848

約数和(自身を除く): 1897609028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 129581, 259162, 518324, 647905, 907067, 1295810, 1814134, 2591620, 3628268, 4535335, 9070670, 9459413, 18141340, 18918826, 37837652, 47297065, 66215891, 94594130, 132431782, 189188260, 264863564, 331079455, 662158910, 1324317820]

約数ペア:

[(1, 1324317820), (2, 662158910), (4, 331079455), (5, 264863564), (7, 189188260), (10, 132431782), (14, 94594130), (20, 66215891), (28, 47297065), (35, 37837652), (70, 18918826), (73, 18141340), (140, 9459413), (146, 9070670), (292, 4535335), (365, 3628268), (511, 2591620), (730, 1814134), (1022, 1295810), (1460, 907067), (2044, 647905), (2555, 518324), (5110, 259162), (10220, 129581)]