89950900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{69193}}^1$

素因数の和:69220

約数の個数: 36

約数和(自身を含む): 210211372

約数和(自身を除く): 120260472

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 69193, 138386, 276772, 345965, 691930, 899509, 1383860, 1729825, 1799018, 3459650, 3598036, 4497545, 6919300, 8995090, 17990180, 22487725, 44975450, 89950900]

約数ペア:

[(1, 89950900), (2, 44975450), (4, 22487725), (5, 17990180), (10, 8995090), (13, 6919300), (20, 4497545), (25, 3598036), (26, 3459650), (50, 1799018), (52, 1729825), (65, 1383860), (100, 899509), (130, 691930), (260, 345965), (325, 276772), (650, 138386), (1300, 69193)]