185414590

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{1151}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 339655680

約数和(自身を除く): 154241090

約数列:

[1, 2, 5, 10, 89, 178, 181, 362, 445, 890, 905, 1151, 1810, 2302, 5755, 11510, 16109, 32218, 80545, 102439, 161090, 204878, 208331, 416662, 512195, 1024390, 1041655, 2083310, 18541459, 37082918, 92707295, 185414590]

約数ペア:

[(1, 185414590), (2, 92707295), (5, 37082918), (10, 18541459), (89, 2083310), (178, 1041655), (181, 1024390), (362, 512195), (445, 416662), (890, 208331), (905, 204878), (1151, 161090), (1810, 102439), (2302, 80545), (5755, 32218), (11510, 16109)]