13255540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34883}}^1$

素因数の和:34911

約数の個数: 24

約数和(自身を含む): 29302560

約数和(自身を除く): 16047020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 34883, 69766, 139532, 174415, 348830, 662777, 697660, 1325554, 2651108, 3313885, 6627770, 13255540]

約数ペア:

[(1, 13255540), (2, 6627770), (4, 3313885), (5, 2651108), (10, 1325554), (19, 697660), (20, 662777), (38, 348830), (76, 174415), (95, 139532), (190, 69766), (380, 34883)]