888941955100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2063}}^1\times {\mathrm{105097}}^1$

素因数の和:107215

約数の個数: 72

約数和(自身を含む): 1977029587008

約数和(自身を除く): 1088087631908

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 2063, 4100, 4126, 8252, 10315, 20630, 41260, 51575, 84583, 103150, 105097, 169166, 206300, 210194, 338332, 420388, 422915, 525485, 845830, 1050970, 1691660, 2101940, 2114575, 2627425, 4229150, 4308977, 5254850, 8458300, 8617954, 10509700, 17235908, 21544885, 43089770, 86179540, 107724425, 215448850, 216815111, 430897700, 433630222, 867260444, 1084075555, 2168151110, 4336302220, 5420377775, 8889419551, 10840755550, 17778839102, 21681511100, 35557678204, 44447097755, 88894195510, 177788391020, 222235488775, 444470977550, 888941955100]

約数ペア:

[(1, 888941955100), (2, 444470977550), (4, 222235488775), (5, 177788391020), (10, 88894195510), (20, 44447097755), (25, 35557678204), (41, 21681511100), (50, 17778839102), (82, 10840755550), (100, 8889419551), (164, 5420377775), (205, 4336302220), (410, 2168151110), (820, 1084075555), (1025, 867260444), (2050, 433630222), (2063, 430897700), (4100, 216815111), (4126, 215448850), (8252, 107724425), (10315, 86179540), (20630, 43089770), (41260, 21544885), (51575, 17235908), (84583, 10509700), (103150, 8617954), (105097, 8458300), (169166, 5254850), (206300, 4308977), (210194, 4229150), (338332, 2627425), (420388, 2114575), (422915, 2101940), (525485, 1691660), (845830, 1050970)]