15619340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70997}}^1$

素因数の和:71017

約数の個数: 24

約数和(自身を含む): 35782992

約数和(自身を除く): 20163652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 70997, 141994, 283988, 354985, 709970, 780967, 1419940, 1561934, 3123868, 3904835, 7809670, 15619340]

約数ペア:

[(1, 15619340), (2, 7809670), (4, 3904835), (5, 3123868), (10, 1561934), (11, 1419940), (20, 780967), (22, 709970), (44, 354985), (55, 283988), (110, 141994), (220, 70997)]