620242570

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1\times {\mathrm{1487}}^1$

素因数の和:2334

約数の個数: 32

約数和(自身を含む): 1139712768

約数和(自身を除く): 519470198

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 787, 1487, 1574, 2974, 3935, 7435, 7870, 14870, 41711, 78811, 83422, 157622, 208555, 394055, 417110, 788110, 1170269, 2340538, 5851345, 11702690, 62024257, 124048514, 310121285, 620242570]

約数ペア:

[(1, 620242570), (2, 310121285), (5, 124048514), (10, 62024257), (53, 11702690), (106, 5851345), (265, 2340538), (530, 1170269), (787, 788110), (1487, 417110), (1574, 394055), (2974, 208555), (3935, 157622), (7435, 83422), (7870, 78811), (14870, 41711)]