486205220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{273149}}^1$

素因数の和:273247

約数の個数: 24

約数和(自身を含む): 1032507000

約数和(自身を除く): 546301780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 273149, 546298, 1092596, 1365745, 2731490, 5462980, 24310261, 48620522, 97241044, 121551305, 243102610, 486205220]

約数ペア:

[(1, 486205220), (2, 243102610), (4, 121551305), (5, 97241044), (10, 48620522), (20, 24310261), (89, 5462980), (178, 2731490), (356, 1365745), (445, 1092596), (890, 546298), (1780, 273149)]