27784300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{3517}}^1$

素因数の和:3610

約数の個数: 36

約数和(自身を含む): 61072480

約数和(自身を除く): 33288180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3517, 3950, 7034, 7900, 14068, 17585, 35170, 70340, 87925, 175850, 277843, 351700, 555686, 1111372, 1389215, 2778430, 5556860, 6946075, 13892150, 27784300]

約数ペア:

[(1, 27784300), (2, 13892150), (4, 6946075), (5, 5556860), (10, 2778430), (20, 1389215), (25, 1111372), (50, 555686), (79, 351700), (100, 277843), (158, 175850), (316, 87925), (395, 70340), (790, 35170), (1580, 17585), (1975, 14068), (3517, 7900), (3950, 7034)]