6876220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 15876000

約数和(自身を除く): 8999780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 499, 530, 689, 998, 1060, 1378, 1996, 2495, 2756, 3445, 4990, 6487, 6890, 9980, 12974, 13780, 25948, 26447, 32435, 52894, 64870, 105788, 129740, 132235, 264470, 343811, 528940, 687622, 1375244, 1719055, 3438110, 6876220]

約数ペア:

[(1, 6876220), (2, 3438110), (4, 1719055), (5, 1375244), (10, 687622), (13, 528940), (20, 343811), (26, 264470), (52, 132235), (53, 129740), (65, 105788), (106, 64870), (130, 52894), (212, 32435), (260, 26447), (265, 25948), (499, 13780), (530, 12974), (689, 9980), (998, 6890), (1060, 6487), (1378, 4990), (1996, 3445), (2495, 2756)]