12742550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8221}}^1$

素因数の和:8264

約数の個数: 24

約数和(自身を含む): 24468672

約数和(自身を除く): 11726122

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 8221, 16442, 41105, 82210, 205525, 254851, 411050, 509702, 1274255, 2548510, 6371275, 12742550]

約数ペア:

[(1, 12742550), (2, 6371275), (5, 2548510), (10, 1274255), (25, 509702), (31, 411050), (50, 254851), (62, 205525), (155, 82210), (310, 41105), (775, 16442), (1550, 8221)]