48909980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349357}}^1$

素因数の和:349373

約数の個数: 24

約数和(自身を含む): 117384288

約数和(自身を除く): 68474308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349357, 698714, 1397428, 1746785, 2445499, 3493570, 4890998, 6987140, 9781996, 12227495, 24454990, 48909980]

約数ペア:

[(1, 48909980), (2, 24454990), (4, 12227495), (5, 9781996), (7, 6987140), (10, 4890998), (14, 3493570), (20, 2445499), (28, 1746785), (35, 1397428), (70, 698714), (140, 349357)]