693020050

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{2539}}^1$

素因数の和:2707

約数の個数: 48

約数和(自身を含む): 1326611520

約数和(自身を除く): 633591470

約数列:

[1, 2, 5, 10, 25, 50, 53, 103, 106, 206, 265, 515, 530, 1030, 1325, 2539, 2575, 2650, 5078, 5150, 5459, 10918, 12695, 25390, 27295, 54590, 63475, 126950, 134567, 136475, 261517, 269134, 272950, 523034, 672835, 1307585, 1345670, 2615170, 3364175, 6537925, 6728350, 13075850, 13860401, 27720802, 69302005, 138604010, 346510025, 693020050]

約数ペア:

[(1, 693020050), (2, 346510025), (5, 138604010), (10, 69302005), (25, 27720802), (50, 13860401), (53, 13075850), (103, 6728350), (106, 6537925), (206, 3364175), (265, 2615170), (515, 1345670), (530, 1307585), (1030, 672835), (1325, 523034), (2539, 272950), (2575, 269134), (2650, 261517), (5078, 136475), (5150, 134567), (5459, 126950), (10918, 63475), (12695, 54590), (25390, 27295)]