42152890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6899}}^1$

素因数の和:6966

約数の個数: 32

約数和(自身を含む): 83462400

約数和(自身を除く): 41309510

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 6899, 13798, 34495, 68990, 89687, 179374, 324253, 448435, 648506, 896870, 1621265, 3242530, 4215289, 8430578, 21076445, 42152890]

約数ペア:

[(1, 42152890), (2, 21076445), (5, 8430578), (10, 4215289), (13, 3242530), (26, 1621265), (47, 896870), (65, 648506), (94, 448435), (130, 324253), (235, 179374), (470, 89687), (611, 68990), (1222, 34495), (3055, 13798), (6110, 6899)]