90980170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{478843}}^1$

素因数の和:478869

約数の個数: 16

約数和(自身を含む): 172383840

約数和(自身を除く): 81403670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 478843, 957686, 2394215, 4788430, 9098017, 18196034, 45490085, 90980170]

約数ペア:

[(1, 90980170), (2, 45490085), (5, 18196034), (10, 9098017), (19, 4788430), (38, 2394215), (95, 957686), (190, 478843)]