445510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 907200

約数和(自身を除く): 461690

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 149, 230, 298, 299, 598, 745, 1490, 1495, 1937, 2990, 3427, 3874, 6854, 9685, 17135, 19370, 34270, 44551, 89102, 222755, 445510]

約数ペア:

[(1, 445510), (2, 222755), (5, 89102), (10, 44551), (13, 34270), (23, 19370), (26, 17135), (46, 9685), (65, 6854), (115, 3874), (130, 3427), (149, 2990), (230, 1937), (298, 1495), (299, 1490), (598, 745)]