24172780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{719}}^1$

素因数の和:810

約数の個数: 36

約数和(自身を含む): 52103520

約数和(自身を除く): 27930740

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 719, 820, 1438, 1681, 2876, 3362, 3595, 6724, 7190, 8405, 14380, 16810, 29479, 33620, 58958, 117916, 147395, 294790, 589580, 1208639, 2417278, 4834556, 6043195, 12086390, 24172780]

約数ペア:

[(1, 24172780), (2, 12086390), (4, 6043195), (5, 4834556), (10, 2417278), (20, 1208639), (41, 589580), (82, 294790), (164, 147395), (205, 117916), (410, 58958), (719, 33620), (820, 29479), (1438, 16810), (1681, 14380), (2876, 8405), (3362, 7190), (3595, 6724)]