993850840

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{108499}}^1$

素因数の和:108739

約数の個数: 32

約数和(自身を含む): 2245950000

約数和(自身を除く): 1252099160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 108499, 216998, 433996, 542495, 867992, 1084990, 2169980, 4339960, 24846271, 49692542, 99385084, 124231355, 198770168, 248462710, 496925420, 993850840]

約数ペア:

[(1, 993850840), (2, 496925420), (4, 248462710), (5, 198770168), (8, 124231355), (10, 99385084), (20, 49692542), (40, 24846271), (229, 4339960), (458, 2169980), (916, 1084990), (1145, 867992), (1832, 542495), (2290, 433996), (4580, 216998), (9160, 108499)]