488339710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{26497}}^1$

素因数の和:26620

約数の個数: 32

約数和(自身を含む): 934849440

約数和(自身を除く): 446509730

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 9215, 18430, 26497, 52994, 132485, 264970, 503443, 1006886, 2517215, 2570209, 5034430, 5140418, 12851045, 25702090, 48833971, 97667942, 244169855, 488339710]

約数ペア:

[(1, 488339710), (2, 244169855), (5, 97667942), (10, 48833971), (19, 25702090), (38, 12851045), (95, 5140418), (97, 5034430), (190, 2570209), (194, 2517215), (485, 1006886), (970, 503443), (1843, 264970), (3686, 132485), (9215, 52994), (18430, 26497)]