1704980

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 3609312

約数和(自身を除く): 1904332

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 523, 652, 815, 1046, 1630, 2092, 2615, 3260, 5230, 10460, 85249, 170498, 340996, 426245, 852490, 1704980]

約数ペア:

[(1, 1704980), (2, 852490), (4, 426245), (5, 340996), (10, 170498), (20, 85249), (163, 10460), (326, 5230), (523, 3260), (652, 2615), (815, 2092), (1046, 1630)]