17420290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{22051}}^1$

素因数の和:22137

約数の個数: 16

約数和(自身を含む): 31754880

約数和(自身を除く): 14334590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 22051, 44102, 110255, 220510, 1742029, 3484058, 8710145, 17420290]

約数ペア:

[(1, 17420290), (2, 8710145), (5, 3484058), (10, 1742029), (79, 220510), (158, 110255), (395, 44102), (790, 22051)]