489856030

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{125927}}^1$

素因数の和:126323

約数の個数: 16

約数和(自身を含む): 884014560

約数和(自身を除く): 394158530

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 125927, 251854, 629635, 1259270, 48985603, 97971206, 244928015, 489856030]

約数ペア:

[(1, 489856030), (2, 244928015), (5, 97971206), (10, 48985603), (389, 1259270), (778, 629635), (1945, 251854), (3890, 125927)]