31129630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1109}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 64255680

約数和(自身を除く): 33126050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401, 802, 1109, 2005, 2218, 2807, 4010, 5545, 5614, 7763, 11090, 14035, 15526, 28070, 38815, 77630, 444709, 889418, 2223545, 3112963, 4447090, 6225926, 15564815, 31129630]

約数ペア:

[(1, 31129630), (2, 15564815), (5, 6225926), (7, 4447090), (10, 3112963), (14, 2223545), (35, 889418), (70, 444709), (401, 77630), (802, 38815), (1109, 28070), (2005, 15526), (2218, 14035), (2807, 11090), (4010, 7763), (5545, 5614)]