247340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 529200

約数和(自身を除く): 281860

約数列:

[1, 2, 4, 5, 10, 20, 83, 149, 166, 298, 332, 415, 596, 745, 830, 1490, 1660, 2980, 12367, 24734, 49468, 61835, 123670, 247340]

約数ペア:

[(1, 247340), (2, 123670), (4, 61835), (5, 49468), (10, 24734), (20, 12367), (83, 2980), (149, 1660), (166, 1490), (298, 830), (332, 745), (415, 596)]