4357140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 12337920

約数和(自身を除く): 7980780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 719, 1010, 1212, 1438, 1515, 2020, 2157, 2876, 3030, 3595, 4314, 6060, 7190, 8628, 10785, 14380, 21570, 43140, 72619, 145238, 217857, 290476, 363095, 435714, 726190, 871428, 1089285, 1452380, 2178570, 4357140]

約数ペア:

[(1, 4357140), (2, 2178570), (3, 1452380), (4, 1089285), (5, 871428), (6, 726190), (10, 435714), (12, 363095), (15, 290476), (20, 217857), (30, 145238), (60, 72619), (101, 43140), (202, 21570), (303, 14380), (404, 10785), (505, 8628), (606, 7190), (719, 6060), (1010, 4314), (1212, 3595), (1438, 3030), (1515, 2876), (2020, 2157)]