31321460

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{6899}}^1$

素因数の和:7135

約数の個数: 24

約数和(自身を含む): 66074400

約数和(自身を除く): 34752940

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 6899, 13798, 27596, 34495, 68990, 137980, 1566073, 3132146, 6264292, 7830365, 15660730, 31321460]

約数ペア:

[(1, 31321460), (2, 15660730), (4, 7830365), (5, 6264292), (10, 3132146), (20, 1566073), (227, 137980), (454, 68990), (908, 34495), (1135, 27596), (2270, 13798), (4540, 6899)]