90951290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2767}}^1$

素因数の和:2966

約数の個数: 32

約数和(自身を含む): 173387520

約数和(自身を除く): 82436230

約数列:

[1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 865, 1730, 2767, 3287, 5534, 6574, 13835, 16435, 27670, 32870, 52573, 105146, 262865, 478691, 525730, 957382, 2393455, 4786910, 9095129, 18190258, 45475645, 90951290]

約数ペア:

[(1, 90951290), (2, 45475645), (5, 18190258), (10, 9095129), (19, 4786910), (38, 2393455), (95, 957382), (173, 525730), (190, 478691), (346, 262865), (865, 105146), (1730, 52573), (2767, 32870), (3287, 27670), (5534, 16435), (6574, 13835)]