83620900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4001}}^1$

素因数の和:4045

約数の個数: 72

約数和(自身を含む): 208424160

約数和(自身を除く): 124803260

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4001, 4180, 5225, 8002, 10450, 16004, 20005, 20900, 40010, 44011, 76019, 80020, 88022, 100025, 152038, 176044, 200050, 220055, 304076, 380095, 400100, 440110, 760190, 836209, 880220, 1100275, 1520380, 1672418, 1900475, 2200550, 3344836, 3800950, 4181045, 4401100, 7601900, 8362090, 16724180, 20905225, 41810450, 83620900]

約数ペア:

[(1, 83620900), (2, 41810450), (4, 20905225), (5, 16724180), (10, 8362090), (11, 7601900), (19, 4401100), (20, 4181045), (22, 3800950), (25, 3344836), (38, 2200550), (44, 1900475), (50, 1672418), (55, 1520380), (76, 1100275), (95, 880220), (100, 836209), (110, 760190), (190, 440110), (209, 400100), (220, 380095), (275, 304076), (380, 220055), (418, 200050), (475, 176044), (550, 152038), (836, 100025), (950, 88022), (1045, 80020), (1100, 76019), (1900, 44011), (2090, 40010), (4001, 20900), (4180, 20005), (5225, 16004), (8002, 10450)]