24901780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3449}}^1$

素因数の和:3496

約数の個数: 36

約数和(自身を含む): 55206900

約数和(自身を除く): 30305120

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3449, 3610, 6898, 7220, 13796, 17245, 34490, 65531, 68980, 131062, 262124, 327655, 655310, 1245089, 1310620, 2490178, 4980356, 6225445, 12450890, 24901780]

約数ペア:

[(1, 24901780), (2, 12450890), (4, 6225445), (5, 4980356), (10, 2490178), (19, 1310620), (20, 1245089), (38, 655310), (76, 327655), (95, 262124), (190, 131062), (361, 68980), (380, 65531), (722, 34490), (1444, 17245), (1805, 13796), (3449, 7220), (3610, 6898)]