39979580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1993}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 90447840

約数和(自身を除く): 50468260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 1993, 2006, 3986, 4012, 5015, 7972, 9965, 10030, 19930, 20060, 33881, 39860, 67762, 117587, 135524, 169405, 235174, 338810, 470348, 587935, 677620, 1175870, 1998979, 2351740, 3997958, 7995916, 9994895, 19989790, 39979580]

約数ペア:

[(1, 39979580), (2, 19989790), (4, 9994895), (5, 7995916), (10, 3997958), (17, 2351740), (20, 1998979), (34, 1175870), (59, 677620), (68, 587935), (85, 470348), (118, 338810), (170, 235174), (236, 169405), (295, 135524), (340, 117587), (590, 67762), (1003, 39860), (1180, 33881), (1993, 20060), (2006, 19930), (3986, 10030), (4012, 9965), (5015, 7972)]