90273340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2837}}^1$

素因数の和:2926

約数の個数: 48

約数和(自身を含む): 199295712

約数和(自身を除く): 109022372

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 860, 1591, 2837, 3182, 5674, 6364, 7955, 11348, 14185, 15910, 28370, 31820, 56740, 104969, 121991, 209938, 243982, 419876, 487964, 524845, 609955, 1049690, 1219910, 2099380, 2439820, 4513667, 9027334, 18054668, 22568335, 45136670, 90273340]

約数ペア:

[(1, 90273340), (2, 45136670), (4, 22568335), (5, 18054668), (10, 9027334), (20, 4513667), (37, 2439820), (43, 2099380), (74, 1219910), (86, 1049690), (148, 609955), (172, 524845), (185, 487964), (215, 419876), (370, 243982), (430, 209938), (740, 121991), (860, 104969), (1591, 56740), (2837, 31820), (3182, 28370), (5674, 15910), (6364, 14185), (7955, 11348)]