7400217890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{56417}}^1$

素因数の和:57446

約数の個数: 32

約数和(自身を含む): 14359509360

約数和(自身を除く): 6959291470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1009, 2018, 5045, 10090, 13117, 26234, 56417, 65585, 112834, 131170, 282085, 564170, 733421, 1466842, 3667105, 7334210, 56924753, 113849506, 284623765, 569247530, 740021789, 1480043578, 3700108945, 7400217890]

約数ペア:

[(1, 7400217890), (2, 3700108945), (5, 1480043578), (10, 740021789), (13, 569247530), (26, 284623765), (65, 113849506), (130, 56924753), (1009, 7334210), (2018, 3667105), (5045, 1466842), (10090, 733421), (13117, 564170), (26234, 282085), (56417, 131170), (65585, 112834)]