90773260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{238877}}^1$

素因数の和:238905

約数の個数: 24

約数和(自身を含む): 200657520

約数和(自身を除く): 109884260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 238877, 477754, 955508, 1194385, 2388770, 4538663, 4777540, 9077326, 18154652, 22693315, 45386630, 90773260]

約数ペア:

[(1, 90773260), (2, 45386630), (4, 22693315), (5, 18154652), (10, 9077326), (19, 4777540), (20, 4538663), (38, 2388770), (76, 1194385), (95, 955508), (190, 477754), (380, 238877)]