69444020

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{9949}}^1$

素因数の和:10307

約数の個数: 24

約数和(自身を含む): 146265000

約数和(自身を除く): 76820980

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 9949, 19898, 39796, 49745, 99490, 198980, 3472201, 6944402, 13888804, 17361005, 34722010, 69444020]

約数ペア:

[(1, 69444020), (2, 34722010), (4, 17361005), (5, 13888804), (10, 6944402), (20, 3472201), (349, 198980), (698, 99490), (1396, 49745), (1745, 39796), (3490, 19898), (6980, 9949)]