3438040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 8372160

約数和(自身を除く): 4934120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 101, 115, 148, 184, 185, 202, 230, 296, 370, 404, 460, 505, 740, 808, 851, 920, 1010, 1480, 1702, 2020, 2323, 3404, 3737, 4040, 4255, 4646, 6808, 7474, 8510, 9292, 11615, 14948, 17020, 18584, 18685, 23230, 29896, 34040, 37370, 46460, 74740, 85951, 92920, 149480, 171902, 343804, 429755, 687608, 859510, 1719020, 3438040]

約数ペア:

[(1, 3438040), (2, 1719020), (4, 859510), (5, 687608), (8, 429755), (10, 343804), (20, 171902), (23, 149480), (37, 92920), (40, 85951), (46, 74740), (74, 46460), (92, 37370), (101, 34040), (115, 29896), (148, 23230), (184, 18685), (185, 18584), (202, 17020), (230, 14948), (296, 11615), (370, 9292), (404, 8510), (460, 7474), (505, 6808), (740, 4646), (808, 4255), (851, 4040), (920, 3737), (1010, 3404), (1480, 2323), (1702, 2020)]