3171380

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{617}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 6696648

約数和(自身を除く): 3525268

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 617, 1028, 1234, 1285, 2468, 2570, 3085, 5140, 6170, 12340, 158569, 317138, 634276, 792845, 1585690, 3171380]

約数ペア:

[(1, 3171380), (2, 1585690), (4, 792845), (5, 634276), (10, 317138), (20, 158569), (257, 12340), (514, 6170), (617, 5140), (1028, 3085), (1234, 2570), (1285, 2468)]