74142580

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{15511}}^1$

素因数の和:15759

約数の個数: 24

約数和(自身を含む): 156360960

約数和(自身を除く): 82218380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 15511, 31022, 62044, 77555, 155110, 310220, 3707129, 7414258, 14828516, 18535645, 37071290, 74142580]

約数ペア:

[(1, 74142580), (2, 37071290), (4, 18535645), (5, 14828516), (10, 7414258), (20, 3707129), (239, 310220), (478, 155110), (956, 77555), (1195, 62044), (2390, 31022), (4780, 15511)]