22748560

素因数分解:

$2^4\times 5^1\times {\mathrm{284357}}^1$

素因数の和:284370

約数の個数: 20

約数和(自身を含む): 52890588

約数和(自身を除く): 30142028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 284357, 568714, 1137428, 1421785, 2274856, 2843570, 4549712, 5687140, 11374280, 22748560]

約数ペア:

[(1, 22748560), (2, 11374280), (4, 5687140), (5, 4549712), (8, 2843570), (10, 2274856), (16, 1421785), (20, 1137428), (40, 568714), (80, 284357)]