9501472880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{44971}}^1$

素因数の和:45142

約数の個数: 80

約数和(自身を含む): 23421417600

約数和(自身を除く): 13919944720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 139, 152, 190, 278, 304, 380, 556, 695, 760, 1112, 1390, 1520, 2224, 2641, 2780, 5282, 5560, 10564, 11120, 13205, 21128, 26410, 42256, 44971, 52820, 89942, 105640, 179884, 211280, 224855, 359768, 449710, 719536, 854449, 899420, 1708898, 1798840, 3417796, 3597680, 4272245, 6250969, 6835592, 8544490, 12501938, 13671184, 17088980, 25003876, 31254845, 34177960, 50007752, 62509690, 68355920, 100015504, 118768411, 125019380, 237536822, 250038760, 475073644, 500077520, 593842055, 950147288, 1187684110, 1900294576, 2375368220, 4750736440, 9501472880]

約数ペア:

[(1, 9501472880), (2, 4750736440), (4, 2375368220), (5, 1900294576), (8, 1187684110), (10, 950147288), (16, 593842055), (19, 500077520), (20, 475073644), (38, 250038760), (40, 237536822), (76, 125019380), (80, 118768411), (95, 100015504), (139, 68355920), (152, 62509690), (190, 50007752), (278, 34177960), (304, 31254845), (380, 25003876), (556, 17088980), (695, 13671184), (760, 12501938), (1112, 8544490), (1390, 6835592), (1520, 6250969), (2224, 4272245), (2641, 3597680), (2780, 3417796), (5282, 1798840), (5560, 1708898), (10564, 899420), (11120, 854449), (13205, 719536), (21128, 449710), (26410, 359768), (42256, 224855), (44971, 211280), (52820, 179884), (89942, 105640)]