17194780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12109}}^1$

素因数の和:12189

約数の個数: 24

約数和(自身を含む): 36620640

約数和(自身を除く): 19425860

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 12109, 24218, 48436, 60545, 121090, 242180, 859739, 1719478, 3438956, 4298695, 8597390, 17194780]

約数ペア:

[(1, 17194780), (2, 8597390), (4, 4298695), (5, 3438956), (10, 1719478), (20, 859739), (71, 242180), (142, 121090), (284, 60545), (355, 48436), (710, 24218), (1420, 12109)]