919211320

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1\times {\mathrm{733}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 2097537120

約数和(自身を除く): 1178325800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 293, 428, 535, 586, 733, 856, 1070, 1172, 1465, 1466, 2140, 2344, 2930, 2932, 3665, 4280, 5860, 5864, 7330, 11720, 14660, 29320, 31351, 62702, 78431, 125404, 156755, 156862, 214769, 250808, 313510, 313724, 392155, 429538, 627020, 627448, 784310, 859076, 1073845, 1254040, 1568620, 1718152, 2147690, 3137240, 4295380, 8590760, 22980283, 45960566, 91921132, 114901415, 183842264, 229802830, 459605660, 919211320]

約数ペア:

[(1, 919211320), (2, 459605660), (4, 229802830), (5, 183842264), (8, 114901415), (10, 91921132), (20, 45960566), (40, 22980283), (107, 8590760), (214, 4295380), (293, 3137240), (428, 2147690), (535, 1718152), (586, 1568620), (733, 1254040), (856, 1073845), (1070, 859076), (1172, 784310), (1465, 627448), (1466, 627020), (2140, 429538), (2344, 392155), (2930, 313724), (2932, 313510), (3665, 250808), (4280, 214769), (5860, 156862), (5864, 156755), (7330, 125404), (11720, 78431), (14660, 62702), (29320, 31351)]