152855420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2441}}^1$

素因数の和:2582

約数の個数: 48

約数和(自身を含む): 334768896

約数和(自身を除く): 181913476

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 1010, 2020, 2441, 3131, 4882, 6262, 9764, 12205, 12524, 15655, 24410, 31310, 48820, 62620, 75671, 151342, 246541, 302684, 378355, 493082, 756710, 986164, 1232705, 1513420, 2465410, 4930820, 7642771, 15285542, 30571084, 38213855, 76427710, 152855420]

約数ペア:

[(1, 152855420), (2, 76427710), (4, 38213855), (5, 30571084), (10, 15285542), (20, 7642771), (31, 4930820), (62, 2465410), (101, 1513420), (124, 1232705), (155, 986164), (202, 756710), (310, 493082), (404, 378355), (505, 302684), (620, 246541), (1010, 151342), (2020, 75671), (2441, 62620), (3131, 48820), (4882, 31310), (6262, 24410), (9764, 15655), (12205, 12524)]