83225780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1901}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 191721600

約数和(自身を除く): 108495820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 398, 796, 995, 1901, 1990, 2189, 3802, 3980, 4378, 7604, 8756, 9505, 10945, 19010, 20911, 21890, 38020, 41822, 43780, 83644, 104555, 209110, 378299, 418220, 756598, 1513196, 1891495, 3782990, 4161289, 7565980, 8322578, 16645156, 20806445, 41612890, 83225780]

約数ペア:

[(1, 83225780), (2, 41612890), (4, 20806445), (5, 16645156), (10, 8322578), (11, 7565980), (20, 4161289), (22, 3782990), (44, 1891495), (55, 1513196), (110, 756598), (199, 418220), (220, 378299), (398, 209110), (796, 104555), (995, 83644), (1901, 43780), (1990, 41822), (2189, 38020), (3802, 21890), (3980, 20911), (4378, 19010), (7604, 10945), (8756, 9505)]