7448920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2551}}^1$

素因数の和:2635

約数の個数: 32

約数和(自身を含む): 16996320

約数和(自身を除く): 9547400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2551, 2920, 5102, 10204, 12755, 20408, 25510, 51020, 102040, 186223, 372446, 744892, 931115, 1489784, 1862230, 3724460, 7448920]

約数ペア:

[(1, 7448920), (2, 3724460), (4, 1862230), (5, 1489784), (8, 931115), (10, 744892), (20, 372446), (40, 186223), (73, 102040), (146, 51020), (292, 25510), (365, 20408), (584, 12755), (730, 10204), (1460, 5102), (2551, 2920)]