26554580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{937}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 60669840

約数和(自身を除く): 34115260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 937, 1090, 1417, 1874, 2180, 2834, 3748, 4685, 5668, 7085, 9370, 12181, 14170, 18740, 24362, 28340, 48724, 60905, 102133, 121810, 204266, 243620, 408532, 510665, 1021330, 1327729, 2042660, 2655458, 5310916, 6638645, 13277290, 26554580]

約数ペア:

[(1, 26554580), (2, 13277290), (4, 6638645), (5, 5310916), (10, 2655458), (13, 2042660), (20, 1327729), (26, 1021330), (52, 510665), (65, 408532), (109, 243620), (130, 204266), (218, 121810), (260, 102133), (436, 60905), (545, 48724), (937, 28340), (1090, 24362), (1417, 18740), (1874, 14170), (2180, 12181), (2834, 9370), (3748, 7085), (4685, 5668)]