62386280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2090

約数の個数: 64

約数和(自身を含む): 155364480

約数和(自身を除く): 92978200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 1997, 2840, 3124, 3905, 3994, 6248, 7810, 7988, 9985, 15620, 15976, 19970, 21967, 31240, 39940, 43934, 79880, 87868, 109835, 141787, 175736, 219670, 283574, 439340, 567148, 708935, 878680, 1134296, 1417870, 1559657, 2835740, 3119314, 5671480, 6238628, 7798285, 12477256, 15596570, 31193140, 62386280]

約数ペア:

[(1, 62386280), (2, 31193140), (4, 15596570), (5, 12477256), (8, 7798285), (10, 6238628), (11, 5671480), (20, 3119314), (22, 2835740), (40, 1559657), (44, 1417870), (55, 1134296), (71, 878680), (88, 708935), (110, 567148), (142, 439340), (220, 283574), (284, 219670), (355, 175736), (440, 141787), (568, 109835), (710, 87868), (781, 79880), (1420, 43934), (1562, 39940), (1997, 31240), (2840, 21967), (3124, 19970), (3905, 15976), (3994, 15620), (6248, 9985), (7810, 7988)]