90898700

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{9371}}^1$

素因数の和:9482

約数の個数: 36

約数和(自身を含む): 199304952

約数和(自身を除く): 108406252

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 9371, 9700, 18742, 37484, 46855, 93710, 187420, 234275, 468550, 908987, 937100, 1817974, 3635948, 4544935, 9089870, 18179740, 22724675, 45449350, 90898700]

約数ペア:

[(1, 90898700), (2, 45449350), (4, 22724675), (5, 18179740), (10, 9089870), (20, 4544935), (25, 3635948), (50, 1817974), (97, 937100), (100, 908987), (194, 468550), (388, 234275), (485, 187420), (970, 93710), (1940, 46855), (2425, 37484), (4850, 18742), (9371, 9700)]