8380700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2006

約数の個数: 36

約数和(自身を含む): 18618600

約数和(自身を除く): 10237900

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 1949, 2150, 3898, 4300, 7796, 9745, 19490, 38980, 48725, 83807, 97450, 167614, 194900, 335228, 419035, 838070, 1676140, 2095175, 4190350, 8380700]

約数ペア:

[(1, 8380700), (2, 4190350), (4, 2095175), (5, 1676140), (10, 838070), (20, 419035), (25, 335228), (43, 194900), (50, 167614), (86, 97450), (100, 83807), (172, 48725), (215, 38980), (430, 19490), (860, 9745), (1075, 7796), (1949, 4300), (2150, 3898)]