8889759620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63498283}}^1$

素因数の和:63498299

約数の個数: 24

約数和(自身を含む): 21335423424

約数和(自身を除く): 12445663804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63498283, 126996566, 253993132, 317491415, 444487981, 634982830, 888975962, 1269965660, 1777951924, 2222439905, 4444879810, 8889759620]

約数ペア:

[(1, 8889759620), (2, 4444879810), (4, 2222439905), (5, 1777951924), (7, 1269965660), (10, 888975962), (14, 634982830), (20, 444487981), (28, 317491415), (35, 253993132), (70, 126996566), (140, 63498283)]