7390520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2531}}^1$

素因数の和:2615

約数の個数: 32

約数和(自身を含む): 16863120

約数和(自身を除く): 9472600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2531, 2920, 5062, 10124, 12655, 20248, 25310, 50620, 101240, 184763, 369526, 739052, 923815, 1478104, 1847630, 3695260, 7390520]

約数ペア:

[(1, 7390520), (2, 3695260), (4, 1847630), (5, 1478104), (8, 923815), (10, 739052), (20, 369526), (40, 184763), (73, 101240), (146, 50620), (292, 25310), (365, 20248), (584, 12655), (730, 10124), (1460, 5062), (2531, 2920)]