57581540

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{4409}}^1$

素因数の和:5071

約数の個数: 24

約数和(自身を含む): 121133880

約数和(自身を除く): 63552340

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 4409, 6530, 8818, 13060, 17636, 22045, 44090, 88180, 2879077, 5758154, 11516308, 14395385, 28790770, 57581540]

約数ペア:

[(1, 57581540), (2, 28790770), (4, 14395385), (5, 11516308), (10, 5758154), (20, 2879077), (653, 88180), (1306, 44090), (2612, 22045), (3265, 17636), (4409, 13060), (6530, 8818)]