26920940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18439}}^1$

素因数の和:18521

約数の個数: 24

約数和(自身を含む): 57311520

約数和(自身を除く): 30390580

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 18439, 36878, 73756, 92195, 184390, 368780, 1346047, 2692094, 5384188, 6730235, 13460470, 26920940]

約数ペア:

[(1, 26920940), (2, 13460470), (4, 6730235), (5, 5384188), (10, 2692094), (20, 1346047), (73, 368780), (146, 184390), (292, 92195), (365, 73756), (730, 36878), (1460, 18439)]