39000140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 84823200

約数和(自身を除く): 45823060

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 101, 172, 202, 215, 404, 430, 449, 505, 860, 898, 1010, 1796, 2020, 2245, 4343, 4490, 8686, 8980, 17372, 19307, 21715, 38614, 43430, 45349, 77228, 86860, 90698, 96535, 181396, 193070, 226745, 386140, 453490, 906980, 1950007, 3900014, 7800028, 9750035, 19500070, 39000140]

約数ペア:

[(1, 39000140), (2, 19500070), (4, 9750035), (5, 7800028), (10, 3900014), (20, 1950007), (43, 906980), (86, 453490), (101, 386140), (172, 226745), (202, 193070), (215, 181396), (404, 96535), (430, 90698), (449, 86860), (505, 77228), (860, 45349), (898, 43430), (1010, 38614), (1796, 21715), (2020, 19307), (2245, 17372), (4343, 8980), (4490, 8686)]