840052690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89083}}^1$

素因数の和:89154

約数の個数: 32

約数和(自身を含む): 1616340096

約数和(自身を除く): 776287406

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 89083, 178166, 445415, 890830, 2048909, 3652403, 4097818, 7304806, 10244545, 18262015, 20489090, 36524030, 84005269, 168010538, 420026345, 840052690]

約数ペア:

[(1, 840052690), (2, 420026345), (5, 168010538), (10, 84005269), (23, 36524030), (41, 20489090), (46, 18262015), (82, 10244545), (115, 7304806), (205, 4097818), (230, 3652403), (410, 2048909), (943, 890830), (1886, 445415), (4715, 178166), (9430, 89083)]