87594980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2063}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 201809664

約数和(自身を除く): 114214684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 772, 965, 1930, 2063, 2123, 3860, 4126, 4246, 8252, 8492, 10315, 10615, 20630, 21230, 22693, 41260, 42460, 45386, 90772, 113465, 226930, 398159, 453860, 796318, 1592636, 1990795, 3981590, 4379749, 7963180, 8759498, 17518996, 21898745, 43797490, 87594980]

約数ペア:

[(1, 87594980), (2, 43797490), (4, 21898745), (5, 17518996), (10, 8759498), (11, 7963180), (20, 4379749), (22, 3981590), (44, 1990795), (55, 1592636), (110, 796318), (193, 453860), (220, 398159), (386, 226930), (772, 113465), (965, 90772), (1930, 45386), (2063, 42460), (2123, 41260), (3860, 22693), (4126, 21230), (4246, 20630), (8252, 10615), (8492, 10315)]