25198690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{827}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 49719744

約数和(自身を除く): 24521054

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 277, 554, 827, 1385, 1654, 2770, 3047, 4135, 6094, 8270, 9097, 15235, 18194, 30470, 45485, 90970, 229079, 458158, 1145395, 2290790, 2519869, 5039738, 12599345, 25198690]

約数ペア:

[(1, 25198690), (2, 12599345), (5, 5039738), (10, 2519869), (11, 2290790), (22, 1145395), (55, 458158), (110, 229079), (277, 90970), (554, 45485), (827, 30470), (1385, 18194), (1654, 15235), (2770, 9097), (3047, 8270), (4135, 6094)]