1344290620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{5087}}^1$

素因数の和:5350

約数の個数: 48

約数和(自身を含む): 2878057728

約数和(自身を除く): 1533767108

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 181, 292, 362, 365, 724, 730, 905, 1460, 1810, 3620, 5087, 10174, 13213, 20348, 25435, 26426, 50870, 52852, 66065, 101740, 132130, 264260, 371351, 742702, 920747, 1485404, 1841494, 1856755, 3682988, 3713510, 4603735, 7427020, 9207470, 18414940, 67214531, 134429062, 268858124, 336072655, 672145310, 1344290620]

約数ペア:

[(1, 1344290620), (2, 672145310), (4, 336072655), (5, 268858124), (10, 134429062), (20, 67214531), (73, 18414940), (146, 9207470), (181, 7427020), (292, 4603735), (362, 3713510), (365, 3682988), (724, 1856755), (730, 1841494), (905, 1485404), (1460, 920747), (1810, 742702), (3620, 371351), (5087, 264260), (10174, 132130), (13213, 101740), (20348, 66065), (25435, 52852), (26426, 50870)]