25593190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2789

約数の個数: 48

約数和(自身を含む): 56430000

約数和(自身を除く): 30836810

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 2749, 4655, 5498, 9310, 13745, 19243, 27490, 38486, 52231, 96215, 104462, 134701, 192430, 261155, 269402, 365617, 522310, 673505, 731234, 1347010, 1828085, 2559319, 3656170, 5118638, 12796595, 25593190]

約数ペア:

[(1, 25593190), (2, 12796595), (5, 5118638), (7, 3656170), (10, 2559319), (14, 1828085), (19, 1347010), (35, 731234), (38, 673505), (49, 522310), (70, 365617), (95, 269402), (98, 261155), (133, 192430), (190, 134701), (245, 104462), (266, 96215), (490, 52231), (665, 38486), (931, 27490), (1330, 19243), (1862, 13745), (2749, 9310), (4655, 5498)]