34021820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{499}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 81984000

約数和(自身を除く): 47962180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487, 499, 974, 998, 1948, 1996, 2435, 2495, 3409, 3493, 4870, 4990, 6818, 6986, 9740, 9980, 13636, 13972, 17045, 17465, 34090, 34930, 68180, 69860, 243013, 486026, 972052, 1215065, 1701091, 2430130, 3402182, 4860260, 6804364, 8505455, 17010910, 34021820]

約数ペア:

[(1, 34021820), (2, 17010910), (4, 8505455), (5, 6804364), (7, 4860260), (10, 3402182), (14, 2430130), (20, 1701091), (28, 1215065), (35, 972052), (70, 486026), (140, 243013), (487, 69860), (499, 68180), (974, 34930), (998, 34090), (1948, 17465), (1996, 17045), (2435, 13972), (2495, 13636), (3409, 9980), (3493, 9740), (4870, 6986), (4990, 6818)]