2514850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 5202792

約数和(自身を除く): 2687942

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 73, 106, 130, 146, 265, 325, 365, 530, 650, 689, 730, 949, 1325, 1378, 1825, 1898, 2650, 3445, 3650, 3869, 4745, 6890, 7738, 9490, 17225, 19345, 23725, 34450, 38690, 47450, 50297, 96725, 100594, 193450, 251485, 502970, 1257425, 2514850]

約数ペア:

[(1, 2514850), (2, 1257425), (5, 502970), (10, 251485), (13, 193450), (25, 100594), (26, 96725), (50, 50297), (53, 47450), (65, 38690), (73, 34450), (106, 23725), (130, 19345), (146, 17225), (265, 9490), (325, 7738), (365, 6890), (530, 4745), (650, 3869), (689, 3650), (730, 3445), (949, 2650), (1325, 1898), (1378, 1825)]