57974020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222977}}^1$

素因数の和:222999

約数の個数: 24

約数和(自身を含む): 131111064

約数和(自身を除く): 73137044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 222977, 445954, 891908, 1114885, 2229770, 2898701, 4459540, 5797402, 11594804, 14493505, 28987010, 57974020]

約数ペア:

[(1, 57974020), (2, 28987010), (4, 14493505), (5, 11594804), (10, 5797402), (13, 4459540), (20, 2898701), (26, 2229770), (52, 1114885), (65, 891908), (130, 445954), (260, 222977)]