2421740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6373}}^1$

素因数の和:6401

約数の個数: 24

約数和(自身を含む): 5354160

約数和(自身を除く): 2932420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 6373, 12746, 25492, 31865, 63730, 121087, 127460, 242174, 484348, 605435, 1210870, 2421740]

約数ペア:

[(1, 2421740), (2, 1210870), (4, 605435), (5, 484348), (10, 242174), (19, 127460), (20, 121087), (38, 63730), (76, 31865), (95, 25492), (190, 12746), (380, 6373)]