64805350

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{14563}}^1$

素因数の和:14664

約数の個数: 24

約数和(自身を含む): 121900680

約数和(自身を除く): 57095330

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 14563, 29126, 72815, 145630, 364075, 728150, 1296107, 2592214, 6480535, 12961070, 32402675, 64805350]

約数ペア:

[(1, 64805350), (2, 32402675), (5, 12961070), (10, 6480535), (25, 2592214), (50, 1296107), (89, 728150), (178, 364075), (445, 145630), (890, 72815), (2225, 29126), (4450, 14563)]