22379960

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2341}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 50587200

約数和(自身を除く): 28207240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2341, 2390, 4682, 4780, 9364, 9560, 11705, 18728, 23410, 46820, 93640, 559499, 1118998, 2237996, 2797495, 4475992, 5594990, 11189980, 22379960]

約数ペア:

[(1, 22379960), (2, 11189980), (4, 5594990), (5, 4475992), (8, 2797495), (10, 2237996), (20, 1118998), (40, 559499), (239, 93640), (478, 46820), (956, 23410), (1195, 18728), (1912, 11705), (2341, 9560), (2390, 9364), (4682, 4780)]