57942020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3719}}^1$

素因数の和:3788

約数の個数: 48

約数和(自身を含む): 131241600

約数和(自身を除く): 73299580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3719, 3895, 7438, 7790, 14876, 15580, 18595, 37190, 70661, 74380, 141322, 152479, 282644, 304958, 353305, 609916, 706610, 762395, 1413220, 1524790, 2897101, 3049580, 5794202, 11588404, 14485505, 28971010, 57942020]

約数ペア:

[(1, 57942020), (2, 28971010), (4, 14485505), (5, 11588404), (10, 5794202), (19, 3049580), (20, 2897101), (38, 1524790), (41, 1413220), (76, 762395), (82, 706610), (95, 609916), (164, 353305), (190, 304958), (205, 282644), (380, 152479), (410, 141322), (779, 74380), (820, 70661), (1558, 37190), (3116, 18595), (3719, 15580), (3895, 14876), (7438, 7790)]