1310959490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{70901}}^1$

素因数の和:70994

約数の個数: 24

約数和(自身を含む): 2415914748

約数和(自身を除く): 1104955258

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1849, 3698, 9245, 18490, 70901, 141802, 354505, 709010, 3048743, 6097486, 15243715, 30487430, 131095949, 262191898, 655479745, 1310959490]

約数ペア:

[(1, 1310959490), (2, 655479745), (5, 262191898), (10, 131095949), (43, 30487430), (86, 15243715), (215, 6097486), (430, 3048743), (1849, 709010), (3698, 354505), (9245, 141802), (18490, 70901)]