9867870280

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2263273}}^1$

素因数の和:2263393

約数の個数: 32

約数和(自身を含む): 22406412600

約数和(自身を除く): 12538542320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 2263273, 4526546, 9053092, 11316365, 18106184, 22632730, 45265460, 90530920, 246696757, 493393514, 986787028, 1233483785, 1973574056, 2466967570, 4933935140, 9867870280]

約数ペア:

[(1, 9867870280), (2, 4933935140), (4, 2466967570), (5, 1973574056), (8, 1233483785), (10, 986787028), (20, 493393514), (40, 246696757), (109, 90530920), (218, 45265460), (436, 22632730), (545, 18106184), (872, 11316365), (1090, 9053092), (2180, 4526546), (4360, 2263273)]