51271250

素因数分解:

$2^1\times 5^4\times {\mathrm{41017}}^1$

素因数の和:41039

約数の個数: 20

約数和(自身を含む): 96105174

約数和(自身を除く): 44833924

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 41017, 82034, 205085, 410170, 1025425, 2050850, 5127125, 10254250, 25635625, 51271250]

約数ペア:

[(1, 51271250), (2, 25635625), (5, 10254250), (10, 5127125), (25, 2050850), (50, 1025425), (125, 410170), (250, 205085), (625, 82034), (1250, 41017)]