4936585540

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{7451}}^1$

素因数の和:7828

約数の個数: 48

約数和(自身を含む): 10483712064

約数和(自身を除く): 5547126524

約数列:

[1, 2, 4, 5, 10, 20, 157, 211, 314, 422, 628, 785, 844, 1055, 1570, 2110, 3140, 4220, 7451, 14902, 29804, 33127, 37255, 66254, 74510, 132508, 149020, 165635, 331270, 662540, 1169807, 1572161, 2339614, 3144322, 4679228, 5849035, 6288644, 7860805, 11698070, 15721610, 23396140, 31443220, 246829277, 493658554, 987317108, 1234146385, 2468292770, 4936585540]

約数ペア:

[(1, 4936585540), (2, 2468292770), (4, 1234146385), (5, 987317108), (10, 493658554), (20, 246829277), (157, 31443220), (211, 23396140), (314, 15721610), (422, 11698070), (628, 7860805), (785, 6288644), (844, 5849035), (1055, 4679228), (1570, 3144322), (2110, 2339614), (3140, 1572161), (4220, 1169807), (7451, 662540), (14902, 331270), (29804, 165635), (33127, 149020), (37255, 132508), (66254, 74510)]