73075780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{33521}}^1$

素因数の和:33639

約数の個数: 24

約数和(自身を含む): 154871640

約数和(自身を除く): 81795860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 33521, 67042, 134084, 167605, 335210, 670420, 3653789, 7307578, 14615156, 18268945, 36537890, 73075780]

約数ペア:

[(1, 73075780), (2, 36537890), (4, 18268945), (5, 14615156), (10, 7307578), (20, 3653789), (109, 670420), (218, 335210), (436, 167605), (545, 134084), (1090, 67042), (2180, 33521)]