1256554766980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{39840037}}^1$

素因数の和:39840148

約数の個数: 48

約数和(自身を含む): 2811113081280

約数和(自身を除く): 1554558314300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 3154, 6308, 7885, 15770, 31540, 39840037, 79680074, 159360148, 199200185, 398400370, 756960703, 796800740, 1513921406, 3027842812, 3306723071, 3784803515, 6613446142, 7569607030, 13226892284, 15139214060, 16533615355, 33067230710, 62827738349, 66134461420, 125655476698, 251310953396, 314138691745, 628277383490, 1256554766980]

約数ペア:

[(1, 1256554766980), (2, 628277383490), (4, 314138691745), (5, 251310953396), (10, 125655476698), (19, 66134461420), (20, 62827738349), (38, 33067230710), (76, 16533615355), (83, 15139214060), (95, 13226892284), (166, 7569607030), (190, 6613446142), (332, 3784803515), (380, 3306723071), (415, 3027842812), (830, 1513921406), (1577, 796800740), (1660, 756960703), (3154, 398400370), (6308, 199200185), (7885, 159360148), (15770, 79680074), (31540, 39840037)]