72452540

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{5351}}^1$

素因数の和:6037

約数の個数: 24

約数和(自身を含む): 152403552

約数和(自身を除く): 79951012

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 2708, 3385, 5351, 6770, 10702, 13540, 21404, 26755, 53510, 107020, 3622627, 7245254, 14490508, 18113135, 36226270, 72452540]

約数ペア:

[(1, 72452540), (2, 36226270), (4, 18113135), (5, 14490508), (10, 7245254), (20, 3622627), (677, 107020), (1354, 53510), (2708, 26755), (3385, 21404), (5351, 13540), (6770, 10702)]