68717660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{312353}}^1$

素因数の和:312373

約数の個数: 24

約数和(自身を含む): 157426416

約数和(自身を除く): 88708756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 312353, 624706, 1249412, 1561765, 3123530, 3435883, 6247060, 6871766, 13743532, 17179415, 34358830, 68717660]

約数ペア:

[(1, 68717660), (2, 34358830), (4, 17179415), (5, 13743532), (10, 6871766), (11, 6247060), (20, 3435883), (22, 3123530), (44, 1561765), (55, 1249412), (110, 624706), (220, 312353)]