42111100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{10271}}^1$

素因数の和:10326

約数の個数: 36

約数和(自身を含む): 93619008

約数和(自身を除く): 51507908

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 10271, 20542, 41084, 51355, 102710, 205420, 256775, 421111, 513550, 842222, 1027100, 1684444, 2105555, 4211110, 8422220, 10527775, 21055550, 42111100]

約数ペア:

[(1, 42111100), (2, 21055550), (4, 10527775), (5, 8422220), (10, 4211110), (20, 2105555), (25, 1684444), (41, 1027100), (50, 842222), (82, 513550), (100, 421111), (164, 256775), (205, 205420), (410, 102710), (820, 51355), (1025, 41084), (2050, 20542), (4100, 10271)]