56226700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 130147920

約数和(自身を除く): 73921220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 101, 190, 202, 293, 380, 404, 475, 505, 586, 950, 1010, 1172, 1465, 1900, 1919, 2020, 2525, 2930, 3838, 5050, 5567, 5860, 7325, 7676, 9595, 10100, 11134, 14650, 19190, 22268, 27835, 29300, 29593, 38380, 47975, 55670, 59186, 95950, 111340, 118372, 139175, 147965, 191900, 278350, 295930, 556700, 562267, 591860, 739825, 1124534, 1479650, 2249068, 2811335, 2959300, 5622670, 11245340, 14056675, 28113350, 56226700]

約数ペア:

[(1, 56226700), (2, 28113350), (4, 14056675), (5, 11245340), (10, 5622670), (19, 2959300), (20, 2811335), (25, 2249068), (38, 1479650), (50, 1124534), (76, 739825), (95, 591860), (100, 562267), (101, 556700), (190, 295930), (202, 278350), (293, 191900), (380, 147965), (404, 139175), (475, 118372), (505, 111340), (586, 95950), (950, 59186), (1010, 55670), (1172, 47975), (1465, 38380), (1900, 29593), (1919, 29300), (2020, 27835), (2525, 22268), (2930, 19190), (3838, 14650), (5050, 11134), (5567, 10100), (5860, 9595), (7325, 7676)]