87853790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{22469}}^1$

素因数の和:22516

約数の個数: 32

約数和(自身を含む): 174726720

約数和(自身を除く): 86872930

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 22469, 44938, 112345, 224690, 381973, 516787, 763946, 1033574, 1909865, 2583935, 3819730, 5167870, 8785379, 17570758, 43926895, 87853790]

約数ペア:

[(1, 87853790), (2, 43926895), (5, 17570758), (10, 8785379), (17, 5167870), (23, 3819730), (34, 2583935), (46, 1909865), (85, 1033574), (115, 763946), (170, 516787), (230, 381973), (391, 224690), (782, 112345), (1955, 44938), (3910, 22469)]