458210620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1283}}^1\times {\mathrm{2551}}^1$

素因数の和:3850

約数の個数: 48

約数和(自身を含む): 1100994048

約数和(自身を除く): 642783428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1283, 2551, 2566, 5102, 5132, 6415, 8981, 10204, 12755, 12830, 17857, 17962, 25510, 25660, 35714, 35924, 44905, 51020, 71428, 89285, 89810, 178570, 179620, 357140, 3272933, 6545866, 13091732, 16364665, 22910531, 32729330, 45821062, 65458660, 91642124, 114552655, 229105310, 458210620]

約数ペア:

[(1, 458210620), (2, 229105310), (4, 114552655), (5, 91642124), (7, 65458660), (10, 45821062), (14, 32729330), (20, 22910531), (28, 16364665), (35, 13091732), (70, 6545866), (140, 3272933), (1283, 357140), (2551, 179620), (2566, 178570), (5102, 89810), (5132, 89285), (6415, 71428), (8981, 51020), (10204, 44905), (12755, 35924), (12830, 35714), (17857, 25660), (17962, 25510)]