38399780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{46829}}^1$

素因数の和:46879

約数の個数: 24

約数和(自身を含む): 82608120

約数和(自身を除く): 44208340

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 46829, 93658, 187316, 234145, 468290, 936580, 1919989, 3839978, 7679956, 9599945, 19199890, 38399780]

約数ペア:

[(1, 38399780), (2, 19199890), (4, 9599945), (5, 7679956), (10, 3839978), (20, 1919989), (41, 936580), (82, 468290), (164, 234145), (205, 187316), (410, 93658), (820, 46829)]