2595700

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 36

約数和(自身を含む): 5710572

約数和(自身を除く): 3114872

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 257, 404, 505, 514, 1010, 1028, 1285, 2020, 2525, 2570, 5050, 5140, 6425, 10100, 12850, 25700, 25957, 51914, 103828, 129785, 259570, 519140, 648925, 1297850, 2595700]

約数ペア:

[(1, 2595700), (2, 1297850), (4, 648925), (5, 519140), (10, 259570), (20, 129785), (25, 103828), (50, 51914), (100, 25957), (101, 25700), (202, 12850), (257, 10100), (404, 6425), (505, 5140), (514, 5050), (1010, 2570), (1028, 2525), (1285, 2020)]