8221070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5749}}^1$

素因数の和:5780

約数の個数: 32

約数和(自身を含む): 17388000

約数和(自身を除く): 9166930

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 5749, 11498, 28745, 57490, 63239, 74737, 126478, 149474, 316195, 373685, 632390, 747370, 822107, 1644214, 4110535, 8221070]

約数ペア:

[(1, 8221070), (2, 4110535), (5, 1644214), (10, 822107), (11, 747370), (13, 632390), (22, 373685), (26, 316195), (55, 149474), (65, 126478), (110, 74737), (130, 63239), (143, 57490), (286, 28745), (715, 11498), (1430, 5749)]