2521780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7417}}^1$

素因数の和:7443

約数の個数: 24

約数和(自身を含む): 5608008

約数和(自身を除く): 3086228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 7417, 14834, 29668, 37085, 74170, 126089, 148340, 252178, 504356, 630445, 1260890, 2521780]

約数ペア:

[(1, 2521780), (2, 1260890), (4, 630445), (5, 504356), (10, 252178), (17, 148340), (20, 126089), (34, 74170), (68, 37085), (85, 29668), (170, 14834), (340, 7417)]