851908850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1310629}}^1$

素因数の和:1310654

約数の個数: 24

約数和(自身を含む): 1706440260

約数和(自身を除く): 854531410

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1310629, 2621258, 6553145, 13106290, 17038177, 32765725, 34076354, 65531450, 85190885, 170381770, 425954425, 851908850]

約数ペア:

[(1, 851908850), (2, 425954425), (5, 170381770), (10, 85190885), (13, 65531450), (25, 34076354), (26, 32765725), (50, 17038177), (65, 13106290), (130, 6553145), (325, 2621258), (650, 1310629)]