286855820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{13367}}^1$

素因数の和:13442

約数の個数: 48

約数和(自身を含む): 640059840

約数和(自身を除く): 353204020

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 4292, 5365, 10730, 13367, 21460, 26734, 53468, 66835, 133670, 267340, 387643, 494579, 775286, 989158, 1550572, 1938215, 1978316, 2472895, 3876430, 4945790, 7752860, 9891580, 14342791, 28685582, 57371164, 71713955, 143427910, 286855820]

約数ペア:

[(1, 286855820), (2, 143427910), (4, 71713955), (5, 57371164), (10, 28685582), (20, 14342791), (29, 9891580), (37, 7752860), (58, 4945790), (74, 3876430), (116, 2472895), (145, 1978316), (148, 1938215), (185, 1550572), (290, 989158), (370, 775286), (580, 494579), (740, 387643), (1073, 267340), (2146, 133670), (4292, 66835), (5365, 53468), (10730, 26734), (13367, 21460)]