2172460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5717}}^1$

素因数の和:5745

約数の個数: 24

約数和(自身を含む): 4803120

約数和(自身を除く): 2630660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5717, 11434, 22868, 28585, 57170, 108623, 114340, 217246, 434492, 543115, 1086230, 2172460]

約数ペア:

[(1, 2172460), (2, 1086230), (4, 543115), (5, 434492), (10, 217246), (19, 114340), (20, 108623), (38, 57170), (76, 28585), (95, 22868), (190, 11434), (380, 5717)]