55304860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{613}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 125639136

約数和(自身を除く): 70334276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 347, 613, 694, 1226, 1388, 1735, 2452, 3065, 3470, 4511, 6130, 6940, 7969, 9022, 12260, 15938, 18044, 22555, 31876, 39845, 45110, 79690, 90220, 159380, 212711, 425422, 850844, 1063555, 2127110, 2765243, 4254220, 5530486, 11060972, 13826215, 27652430, 55304860]

約数ペア:

[(1, 55304860), (2, 27652430), (4, 13826215), (5, 11060972), (10, 5530486), (13, 4254220), (20, 2765243), (26, 2127110), (52, 1063555), (65, 850844), (130, 425422), (260, 212711), (347, 159380), (613, 90220), (694, 79690), (1226, 45110), (1388, 39845), (1735, 31876), (2452, 22555), (3065, 18044), (3470, 15938), (4511, 12260), (6130, 9022), (6940, 7969)]