274344440

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{16369}}^1$

素因数の和:16799

約数の個数: 32

約数和(自身を含む): 618786000

約数和(自身を除く): 344441560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 8380, 16369, 16760, 32738, 65476, 81845, 130952, 163690, 327380, 654760, 6858611, 13717222, 27434444, 34293055, 54868888, 68586110, 137172220, 274344440]

約数ペア:

[(1, 274344440), (2, 137172220), (4, 68586110), (5, 54868888), (8, 34293055), (10, 27434444), (20, 13717222), (40, 6858611), (419, 654760), (838, 327380), (1676, 163690), (2095, 130952), (3352, 81845), (4190, 65476), (8380, 32738), (16369, 16760)]