82855780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{591827}}^1$

素因数の和:591843

約数の個数: 24

約数和(自身を含む): 198854208

約数和(自身を除く): 115998428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 591827, 1183654, 2367308, 2959135, 4142789, 5918270, 8285578, 11836540, 16571156, 20713945, 41427890, 82855780]

約数ペア:

[(1, 82855780), (2, 41427890), (4, 20713945), (5, 16571156), (7, 11836540), (10, 8285578), (14, 5918270), (20, 4142789), (28, 2959135), (35, 2367308), (70, 1183654), (140, 591827)]