2018722145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{2039}}^1$

素因数の和:2485

約数の個数: 32

約数和(自身を含む): 2707292160

約数和(自身を除く): 688570015

約数列:

[1, 5, 11, 47, 55, 235, 383, 517, 1915, 2039, 2585, 4213, 10195, 18001, 21065, 22429, 90005, 95833, 112145, 198011, 479165, 780937, 990055, 1054163, 3904685, 5270815, 8590307, 36704039, 42951535, 183520195, 403744429, 2018722145]

約数ペア:

[(1, 2018722145), (5, 403744429), (11, 183520195), (47, 42951535), (55, 36704039), (235, 8590307), (383, 5270815), (517, 3904685), (1915, 1054163), (2039, 990055), (2585, 780937), (4213, 479165), (10195, 198011), (18001, 112145), (21065, 95833), (22429, 90005)]