40852420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9413}}^1$

素因数の和:9460

約数の個数: 48

約数和(自身を含む): 101219328

約数和(自身を除く): 60366908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 9413, 18826, 37652, 47065, 65891, 94130, 131782, 188260, 263564, 291803, 329455, 583606, 658910, 1167212, 1317820, 1459015, 2042621, 2918030, 4085242, 5836060, 8170484, 10213105, 20426210, 40852420]

約数ペア:

[(1, 40852420), (2, 20426210), (4, 10213105), (5, 8170484), (7, 5836060), (10, 4085242), (14, 2918030), (20, 2042621), (28, 1459015), (31, 1317820), (35, 1167212), (62, 658910), (70, 583606), (124, 329455), (140, 291803), (155, 263564), (217, 188260), (310, 131782), (434, 94130), (620, 65891), (868, 47065), (1085, 37652), (2170, 18826), (4340, 9413)]