190408090

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{2689}}^1$

素因数の和:2866

約数の個数: 32

約数和(自身を含む): 351141840

約数和(自身を除く): 160733750

約数列:

[1, 2, 5, 10, 73, 97, 146, 194, 365, 485, 730, 970, 2689, 5378, 7081, 13445, 14162, 26890, 35405, 70810, 196297, 260833, 392594, 521666, 981485, 1304165, 1962970, 2608330, 19040809, 38081618, 95204045, 190408090]

約数ペア:

[(1, 190408090), (2, 95204045), (5, 38081618), (10, 19040809), (73, 2608330), (97, 1962970), (146, 1304165), (194, 981485), (365, 521666), (485, 392594), (730, 260833), (970, 196297), (2689, 70810), (5378, 35405), (7081, 26890), (13445, 14162)]