1045492040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1\times {\mathrm{673}}^1$

素因数の和:1302

約数の個数: 64

約数和(自身を含む): 2393400960

約数和(自身を除く): 1347908920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 547, 568, 673, 710, 1094, 1346, 1420, 2188, 2692, 2735, 2840, 3365, 4376, 5384, 5470, 6730, 10940, 13460, 21880, 26920, 38837, 47783, 77674, 95566, 155348, 191132, 194185, 238915, 310696, 368131, 382264, 388370, 477830, 736262, 776740, 955660, 1472524, 1553480, 1840655, 1911320, 2945048, 3681310, 7362620, 14725240, 26137301, 52274602, 104549204, 130686505, 209098408, 261373010, 522746020, 1045492040]

約数ペア:

[(1, 1045492040), (2, 522746020), (4, 261373010), (5, 209098408), (8, 130686505), (10, 104549204), (20, 52274602), (40, 26137301), (71, 14725240), (142, 7362620), (284, 3681310), (355, 2945048), (547, 1911320), (568, 1840655), (673, 1553480), (710, 1472524), (1094, 955660), (1346, 776740), (1420, 736262), (2188, 477830), (2692, 388370), (2735, 382264), (2840, 368131), (3365, 310696), (4376, 238915), (5384, 194185), (5470, 191132), (6730, 155348), (10940, 95566), (13460, 77674), (21880, 47783), (26920, 38837)]