749066140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{513059}}^1$

素因数の和:513141

約数の個数: 24

約数和(自身を含む): 1594590480

約数和(自身を除く): 845524340

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 513059, 1026118, 2052236, 2565295, 5130590, 10261180, 37453307, 74906614, 149813228, 187266535, 374533070, 749066140]

約数ペア:

[(1, 749066140), (2, 374533070), (4, 187266535), (5, 149813228), (10, 74906614), (20, 37453307), (73, 10261180), (146, 5130590), (292, 2565295), (365, 2052236), (730, 1026118), (1460, 513059)]