4418180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16993}}^1$

素因数の和:17015

約数の個数: 24

約数和(自身を含む): 9992472

約数和(自身を除く): 5574292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 16993, 33986, 67972, 84965, 169930, 220909, 339860, 441818, 883636, 1104545, 2209090, 4418180]

約数ペア:

[(1, 4418180), (2, 2209090), (4, 1104545), (5, 883636), (10, 441818), (13, 339860), (20, 220909), (26, 169930), (52, 84965), (65, 67972), (130, 33986), (260, 16993)]