50008580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 109885440

約数和(自身を除く): 59876860

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 1021, 1580, 2042, 2449, 4084, 4898, 5105, 9796, 10210, 12245, 20420, 24490, 31651, 48980, 63302, 80659, 126604, 158255, 161318, 316510, 322636, 403295, 633020, 806590, 1613180, 2500429, 5000858, 10001716, 12502145, 25004290, 50008580]

約数ペア:

[(1, 50008580), (2, 25004290), (4, 12502145), (5, 10001716), (10, 5000858), (20, 2500429), (31, 1613180), (62, 806590), (79, 633020), (124, 403295), (155, 322636), (158, 316510), (310, 161318), (316, 158255), (395, 126604), (620, 80659), (790, 63302), (1021, 48980), (1580, 31651), (2042, 24490), (2449, 20420), (4084, 12245), (4898, 10210), (5105, 9796)]