54904760

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18803}}^1$

素因数の和:18887

約数の個数: 32

約数和(自身を含む): 125234640

約数和(自身を除く): 70329880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 18803, 37606, 75212, 94015, 150424, 188030, 376060, 752120, 1372619, 2745238, 5490476, 6863095, 10980952, 13726190, 27452380, 54904760]

約数ペア:

[(1, 54904760), (2, 27452380), (4, 13726190), (5, 10980952), (8, 6863095), (10, 5490476), (20, 2745238), (40, 1372619), (73, 752120), (146, 376060), (292, 188030), (365, 150424), (584, 94015), (730, 75212), (1460, 37606), (2920, 18803)]