1255873400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1979}}^1$

素因数の和:2181

約数の個数: 96

約数和(自身を含む): 3093552000

約数和(自身を除く): 1837678600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 167, 190, 200, 334, 380, 475, 668, 760, 835, 950, 1336, 1670, 1900, 1979, 3173, 3340, 3800, 3958, 4175, 6346, 6680, 7916, 8350, 9895, 12692, 15832, 15865, 16700, 19790, 25384, 31730, 33400, 37601, 39580, 49475, 63460, 75202, 79160, 79325, 98950, 126920, 150404, 158650, 188005, 197900, 300808, 317300, 330493, 376010, 395800, 634600, 660986, 752020, 940025, 1321972, 1504040, 1652465, 1880050, 2643944, 3304930, 3760100, 6279367, 6609860, 7520200, 8262325, 12558734, 13219720, 16524650, 25117468, 31396835, 33049300, 50234936, 62793670, 66098600, 125587340, 156984175, 251174680, 313968350, 627936700, 1255873400]

約数ペア:

[(1, 1255873400), (2, 627936700), (4, 313968350), (5, 251174680), (8, 156984175), (10, 125587340), (19, 66098600), (20, 62793670), (25, 50234936), (38, 33049300), (40, 31396835), (50, 25117468), (76, 16524650), (95, 13219720), (100, 12558734), (152, 8262325), (167, 7520200), (190, 6609860), (200, 6279367), (334, 3760100), (380, 3304930), (475, 2643944), (668, 1880050), (760, 1652465), (835, 1504040), (950, 1321972), (1336, 940025), (1670, 752020), (1900, 660986), (1979, 634600), (3173, 395800), (3340, 376010), (3800, 330493), (3958, 317300), (4175, 300808), (6346, 197900), (6680, 188005), (7916, 158650), (8350, 150404), (9895, 126920), (12692, 98950), (15832, 79325), (15865, 79160), (16700, 75202), (19790, 63460), (25384, 49475), (31730, 39580), (33400, 37601)]