79460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:175

約数の個数: 24

約数和(自身を含む): 173880

約数和(自身を除く): 94420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 290, 548, 580, 685, 1370, 2740, 3973, 7946, 15892, 19865, 39730, 79460]

約数ペア:

[(1, 79460), (2, 39730), (4, 19865), (5, 15892), (10, 7946), (20, 3973), (29, 2740), (58, 1370), (116, 685), (137, 580), (145, 548), (274, 290)]