57820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1$

素因数の和:82

約数の個数: 36

約数和(自身を含む): 143640

約数和(自身を除く): 85820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 1180, 1652, 2065, 2891, 4130, 5782, 8260, 11564, 14455, 28910, 57820]

約数ペア:

[(1, 57820), (2, 28910), (4, 14455), (5, 11564), (7, 8260), (10, 5782), (14, 4130), (20, 2891), (28, 2065), (35, 1652), (49, 1180), (59, 980), (70, 826), (98, 590), (118, 490), (140, 413), (196, 295), (236, 245)]