7952133020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{986617}}^1$

素因数の和:986670

約数の個数: 48

約数和(自身を含む): 18564204288

約数和(自身を除く): 10612071268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 986617, 1973234, 3946468, 4933085, 9866170, 12826021, 19732340, 25652042, 30585127, 51304084, 61170254, 64130105, 122340508, 128260210, 152925635, 256520420, 305851270, 397606651, 611702540, 795213302, 1590426604, 1988033255, 3976066510, 7952133020]

約数ペア:

[(1, 7952133020), (2, 3976066510), (4, 1988033255), (5, 1590426604), (10, 795213302), (13, 611702540), (20, 397606651), (26, 305851270), (31, 256520420), (52, 152925635), (62, 128260210), (65, 122340508), (124, 64130105), (130, 61170254), (155, 51304084), (260, 30585127), (310, 25652042), (403, 19732340), (620, 12826021), (806, 9866170), (1612, 4933085), (2015, 3946468), (4030, 1973234), (8060, 986617)]