746863612420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18457}}^1\times {\mathrm{106487}}^1$

素因数の和:124972

約数の個数: 48

約数和(自身を含む): 1651066623360

約数和(自身を除く): 904203010940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 18457, 36914, 73828, 92285, 106487, 184570, 212974, 350683, 369140, 425948, 532435, 701366, 1064870, 1402732, 1753415, 2023253, 2129740, 3506830, 4046506, 7013660, 8093012, 10116265, 20232530, 40465060, 1965430559, 3930861118, 7861722236, 9827152795, 19654305590, 37343180621, 39308611180, 74686361242, 149372722484, 186715903105, 373431806210, 746863612420]

約数ペア:

[(1, 746863612420), (2, 373431806210), (4, 186715903105), (5, 149372722484), (10, 74686361242), (19, 39308611180), (20, 37343180621), (38, 19654305590), (76, 9827152795), (95, 7861722236), (190, 3930861118), (380, 1965430559), (18457, 40465060), (36914, 20232530), (73828, 10116265), (92285, 8093012), (106487, 7013660), (184570, 4046506), (212974, 3506830), (350683, 2129740), (369140, 2023253), (425948, 1753415), (532435, 1402732), (701366, 1064870)]