447283870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{10453}}^1$

素因数の和:10860

約数の個数: 32

約数和(自身を含む): 880644960

約数和(自身を除く): 433361090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1945, 3890, 4279, 8558, 10453, 20906, 21395, 42790, 52265, 104530, 114983, 229966, 574915, 1149830, 4066217, 8132434, 20331085, 40662170, 44728387, 89456774, 223641935, 447283870]

約数ペア:

[(1, 447283870), (2, 223641935), (5, 89456774), (10, 44728387), (11, 40662170), (22, 20331085), (55, 8132434), (110, 4066217), (389, 1149830), (778, 574915), (1945, 229966), (3890, 114983), (4279, 104530), (8558, 52265), (10453, 42790), (20906, 21395)]