45128860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{322349}}^1$

素因数の和:322365

約数の個数: 24

約数和(自身を含む): 108309600

約数和(自身を除く): 63180740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 322349, 644698, 1289396, 1611745, 2256443, 3223490, 4512886, 6446980, 9025772, 11282215, 22564430, 45128860]

約数ペア:

[(1, 45128860), (2, 22564430), (4, 11282215), (5, 9025772), (7, 6446980), (10, 4512886), (14, 3223490), (20, 2256443), (28, 1611745), (35, 1289396), (70, 644698), (140, 322349)]