42362020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2719}}^1$

素因数の和:2788

約数の個数: 48

約数和(自身を含む): 95961600

約数和(自身を除く): 53599580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 2719, 3116, 3895, 5438, 7790, 10876, 13595, 15580, 27190, 51661, 54380, 103322, 111479, 206644, 222958, 258305, 445916, 516610, 557395, 1033220, 1114790, 2118101, 2229580, 4236202, 8472404, 10590505, 21181010, 42362020]

約数ペア:

[(1, 42362020), (2, 21181010), (4, 10590505), (5, 8472404), (10, 4236202), (19, 2229580), (20, 2118101), (38, 1114790), (41, 1033220), (76, 557395), (82, 516610), (95, 445916), (164, 258305), (190, 222958), (205, 206644), (380, 111479), (410, 103322), (779, 54380), (820, 51661), (1558, 27190), (2719, 15580), (3116, 13595), (3895, 10876), (5438, 7790)]