274974760

素因数分解:

$2^3\times 5^1\times {\mathrm{6874369}}^1$

素因数の和:6874380

約数の個数: 16

約数和(自身を含む): 618693300

約数和(自身を除く): 343718540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6874369, 13748738, 27497476, 34371845, 54994952, 68743690, 137487380, 274974760]

約数ペア:

[(1, 274974760), (2, 137487380), (4, 68743690), (5, 54994952), (8, 34371845), (10, 27497476), (20, 13748738), (40, 6874369)]