25425610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2771

約数の個数: 48

約数和(自身を含む): 56060640

約数和(自身を除く): 30635030

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, 2731, 4655, 5462, 9310, 13655, 19117, 27310, 38234, 51889, 95585, 103778, 133819, 191170, 259445, 267638, 363223, 518890, 669095, 726446, 1338190, 1816115, 2542561, 3632230, 5085122, 12712805, 25425610]

約数ペア:

[(1, 25425610), (2, 12712805), (5, 5085122), (7, 3632230), (10, 2542561), (14, 1816115), (19, 1338190), (35, 726446), (38, 669095), (49, 518890), (70, 363223), (95, 267638), (98, 259445), (133, 191170), (190, 133819), (245, 103778), (266, 95585), (490, 51889), (665, 38234), (931, 27310), (1330, 19117), (1862, 13655), (2731, 9310), (4655, 5462)]