172357450

素因数分解:

$2^1\times 5^2\times {\mathrm{809}}^1\times {\mathrm{4261}}^1$

素因数の和:5082

約数の個数: 24

約数和(自身を含む): 321056460

約数和(自身を除く): 148699010

約数列:

[1, 2, 5, 10, 25, 50, 809, 1618, 4045, 4261, 8090, 8522, 20225, 21305, 40450, 42610, 106525, 213050, 3447149, 6894298, 17235745, 34471490, 86178725, 172357450]

約数ペア:

[(1, 172357450), (2, 86178725), (5, 34471490), (10, 17235745), (25, 6894298), (50, 3447149), (809, 213050), (1618, 106525), (4045, 42610), (4261, 40450), (8090, 21305), (8522, 20225)]