11375090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12781}}^1$

素因数の和:12877

約数の個数: 16

約数和(自身を含む): 20706840

約数和(自身を除く): 9331750

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 12781, 25562, 63905, 127810, 1137509, 2275018, 5687545, 11375090]

約数ペア:

[(1, 11375090), (2, 5687545), (5, 2275018), (10, 1137509), (89, 127810), (178, 63905), (445, 25562), (890, 12781)]