11509030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 22466304

約数和(自身を除く): 10957274

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 397, 446, 794, 1115, 1985, 2230, 2899, 3970, 5161, 5798, 10322, 14495, 25805, 28990, 51610, 88531, 177062, 442655, 885310, 1150903, 2301806, 5754515, 11509030]

約数ペア:

[(1, 11509030), (2, 5754515), (5, 2301806), (10, 1150903), (13, 885310), (26, 442655), (65, 177062), (130, 88531), (223, 51610), (397, 28990), (446, 25805), (794, 14495), (1115, 10322), (1985, 5798), (2230, 5161), (2899, 3970)]