13831400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6287}}^1$

素因数の和:6314

約数の個数: 48

約数和(自身を含む): 35087040

約数和(自身を除く): 21255640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 6287, 12574, 25148, 31435, 50296, 62870, 69157, 125740, 138314, 157175, 251480, 276628, 314350, 345785, 553256, 628700, 691570, 1257400, 1383140, 1728925, 2766280, 3457850, 6915700, 13831400]

約数ペア:

[(1, 13831400), (2, 6915700), (4, 3457850), (5, 2766280), (8, 1728925), (10, 1383140), (11, 1257400), (20, 691570), (22, 628700), (25, 553256), (40, 345785), (44, 314350), (50, 276628), (55, 251480), (88, 157175), (100, 138314), (110, 125740), (200, 69157), (220, 62870), (275, 50296), (440, 31435), (550, 25148), (1100, 12574), (2200, 6287)]