4420408090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{9021241}}^1$

素因数の和:9021262

約数の個数: 24

約数和(自身を含む): 9255794292

約数和(自身を除く): 4835386202

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 9021241, 18042482, 45106205, 63148687, 90212410, 126297374, 315743435, 442040809, 631486870, 884081618, 2210204045, 4420408090]

約数ペア:

[(1, 4420408090), (2, 2210204045), (5, 884081618), (7, 631486870), (10, 442040809), (14, 315743435), (35, 126297374), (49, 90212410), (70, 63148687), (98, 45106205), (245, 18042482), (490, 9021241)]