26307740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 57634752

約数和(自身を除く): 31327012

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 292, 365, 370, 487, 730, 740, 974, 1460, 1948, 2435, 2701, 4870, 5402, 9740, 10804, 13505, 18019, 27010, 35551, 36038, 54020, 71102, 72076, 90095, 142204, 177755, 180190, 355510, 360380, 711020, 1315387, 2630774, 5261548, 6576935, 13153870, 26307740]

約数ペア:

[(1, 26307740), (2, 13153870), (4, 6576935), (5, 5261548), (10, 2630774), (20, 1315387), (37, 711020), (73, 360380), (74, 355510), (146, 180190), (148, 177755), (185, 142204), (292, 90095), (365, 72076), (370, 71102), (487, 54020), (730, 36038), (740, 35551), (974, 27010), (1460, 18019), (1948, 13505), (2435, 10804), (2701, 9740), (4870, 5402)]