15598220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70901}}^1$

素因数の和:70921

約数の個数: 24

約数和(自身を含む): 35734608

約数和(自身を除く): 20136388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 70901, 141802, 283604, 354505, 709010, 779911, 1418020, 1559822, 3119644, 3899555, 7799110, 15598220]

約数ペア:

[(1, 15598220), (2, 7799110), (4, 3899555), (5, 3119644), (10, 1559822), (11, 1418020), (20, 779911), (22, 709010), (44, 354505), (55, 283604), (110, 141802), (220, 70901)]