7249340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 17744832

約数和(自身を除く): 10495492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 977, 1060, 1484, 1855, 1954, 3710, 3908, 4885, 6839, 7420, 9770, 13678, 19540, 27356, 34195, 51781, 68390, 103562, 136780, 207124, 258905, 362467, 517810, 724934, 1035620, 1449868, 1812335, 3624670, 7249340]

約数ペア:

[(1, 7249340), (2, 3624670), (4, 1812335), (5, 1449868), (7, 1035620), (10, 724934), (14, 517810), (20, 362467), (28, 258905), (35, 207124), (53, 136780), (70, 103562), (106, 68390), (140, 51781), (212, 34195), (265, 27356), (371, 19540), (530, 13678), (742, 9770), (977, 7420), (1060, 6839), (1484, 4885), (1855, 3908), (1954, 3710)]