4126420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10859}}^1$

素因数の和:10887

約数の個数: 24

約数和(自身を含む): 9122400

約数和(自身を除く): 4995980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 10859, 21718, 43436, 54295, 108590, 206321, 217180, 412642, 825284, 1031605, 2063210, 4126420]

約数ペア:

[(1, 4126420), (2, 2063210), (4, 1031605), (5, 825284), (10, 412642), (19, 217180), (20, 206321), (38, 108590), (76, 54295), (95, 43436), (190, 21718), (380, 10859)]