4194890

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{1223}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 8812800

約数和(自身を除く): 4617910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1223, 1715, 2446, 3430, 6115, 8561, 12230, 17122, 42805, 59927, 85610, 119854, 299635, 419489, 599270, 838978, 2097445, 4194890]

約数ペア:

[(1, 4194890), (2, 2097445), (5, 838978), (7, 599270), (10, 419489), (14, 299635), (35, 119854), (49, 85610), (70, 59927), (98, 42805), (245, 17122), (343, 12230), (490, 8561), (686, 6115), (1223, 3430), (1715, 2446)]