39955620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22963}}^1$

素因数の和:23004

約数の個数: 48

約数和(自身を含む): 115738560

約数和(自身を除く): 75782940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 22963, 45926, 68889, 91852, 114815, 137778, 229630, 275556, 344445, 459260, 665927, 688890, 1331854, 1377780, 1997781, 2663708, 3329635, 3995562, 6659270, 7991124, 9988905, 13318540, 19977810, 39955620]

約数ペア:

[(1, 39955620), (2, 19977810), (3, 13318540), (4, 9988905), (5, 7991124), (6, 6659270), (10, 3995562), (12, 3329635), (15, 2663708), (20, 1997781), (29, 1377780), (30, 1331854), (58, 688890), (60, 665927), (87, 459260), (116, 344445), (145, 275556), (174, 229630), (290, 137778), (348, 114815), (435, 91852), (580, 68889), (870, 45926), (1740, 22963)]