457875140

素因数分解:

$2^2\times 5^1\times {\mathrm{3527}}^1\times {\mathrm{6491}}^1$

素因数の和:10027

約数の個数: 24

約数和(自身を含む): 961958592

約数和(自身を除く): 504083452

約数列:

[1, 2, 4, 5, 10, 20, 3527, 6491, 7054, 12982, 14108, 17635, 25964, 32455, 35270, 64910, 70540, 129820, 22893757, 45787514, 91575028, 114468785, 228937570, 457875140]

約数ペア:

[(1, 457875140), (2, 228937570), (4, 114468785), (5, 91575028), (10, 45787514), (20, 22893757), (3527, 129820), (6491, 70540), (7054, 64910), (12982, 35270), (14108, 32455), (17635, 25964)]