25232260

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4909}}^1$

素因数の和:5175

約数の個数: 24

約数和(自身を含む): 53204760

約数和(自身を除く): 27972500

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 4909, 5140, 9818, 19636, 24545, 49090, 98180, 1261613, 2523226, 5046452, 6308065, 12616130, 25232260]

約数ペア:

[(1, 25232260), (2, 12616130), (4, 6308065), (5, 5046452), (10, 2523226), (20, 1261613), (257, 98180), (514, 49090), (1028, 24545), (1285, 19636), (2570, 9818), (4909, 5140)]