201810310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{50077}}^1$

素因数の和:50128

約数の個数: 32

約数和(自身を含む): 403828992

約数和(自身を除く): 202018682

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 50077, 100154, 250385, 500770, 651001, 1302002, 1552387, 3104774, 3255005, 6510010, 7761935, 15523870, 20181031, 40362062, 100905155, 201810310]

約数ペア:

[(1, 201810310), (2, 100905155), (5, 40362062), (10, 20181031), (13, 15523870), (26, 7761935), (31, 6510010), (62, 3255005), (65, 3104774), (130, 1552387), (155, 1302002), (310, 651001), (403, 500770), (806, 250385), (2015, 100154), (4030, 50077)]