411969910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{3371}}^1$

素因数の和:3501

約数の個数: 48

約数和(自身を含む): 823401936

約数和(自身を除く): 411432026

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 121, 202, 242, 505, 605, 1010, 1111, 1210, 2222, 3371, 5555, 6742, 11110, 12221, 16855, 24442, 33710, 37081, 61105, 74162, 122210, 185405, 340471, 370810, 407891, 680942, 815782, 1702355, 2039455, 3404710, 3745181, 4078910, 7490362, 18725905, 37451810, 41196991, 82393982, 205984955, 411969910]

約数ペア:

[(1, 411969910), (2, 205984955), (5, 82393982), (10, 41196991), (11, 37451810), (22, 18725905), (55, 7490362), (101, 4078910), (110, 3745181), (121, 3404710), (202, 2039455), (242, 1702355), (505, 815782), (605, 680942), (1010, 407891), (1111, 370810), (1210, 340471), (2222, 185405), (3371, 122210), (5555, 74162), (6742, 61105), (11110, 37081), (12221, 33710), (16855, 24442)]