1721620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1459}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 3679200

約数和(自身を除く): 1957580

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 1459, 2918, 5836, 7295, 14590, 29180, 86081, 172162, 344324, 430405, 860810, 1721620]

約数ペア:

[(1, 1721620), (2, 860810), (4, 430405), (5, 344324), (10, 172162), (20, 86081), (59, 29180), (118, 14590), (236, 7295), (295, 5836), (590, 2918), (1180, 1459)]