2256550840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{3167}}^1$

素因数の和:3604

約数の個数: 64

約数和(自身を含む): 5200588800

約数和(自身を除く): 2944037960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 379, 470, 758, 940, 1516, 1880, 1895, 3032, 3167, 3790, 6334, 7580, 12668, 15160, 15835, 17813, 25336, 31670, 35626, 63340, 71252, 89065, 126680, 142504, 148849, 178130, 297698, 356260, 595396, 712520, 744245, 1190792, 1200293, 1488490, 2400586, 2976980, 4801172, 5953960, 6001465, 9602344, 12002930, 24005860, 48011720, 56413771, 112827542, 225655084, 282068855, 451310168, 564137710, 1128275420, 2256550840]

約数ペア:

[(1, 2256550840), (2, 1128275420), (4, 564137710), (5, 451310168), (8, 282068855), (10, 225655084), (20, 112827542), (40, 56413771), (47, 48011720), (94, 24005860), (188, 12002930), (235, 9602344), (376, 6001465), (379, 5953960), (470, 4801172), (758, 2976980), (940, 2400586), (1516, 1488490), (1880, 1200293), (1895, 1190792), (3032, 744245), (3167, 712520), (3790, 595396), (6334, 356260), (7580, 297698), (12668, 178130), (15160, 148849), (15835, 142504), (17813, 126680), (25336, 89065), (31670, 71252), (35626, 63340)]