73826020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1123}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 164283840

約数和(自身を除く): 90457820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 173, 190, 346, 380, 692, 865, 1123, 1730, 2246, 3287, 3460, 4492, 5615, 6574, 11230, 13148, 16435, 21337, 22460, 32870, 42674, 65740, 85348, 106685, 194279, 213370, 388558, 426740, 777116, 971395, 1942790, 3691301, 3885580, 7382602, 14765204, 18456505, 36913010, 73826020]

約数ペア:

[(1, 73826020), (2, 36913010), (4, 18456505), (5, 14765204), (10, 7382602), (19, 3885580), (20, 3691301), (38, 1942790), (76, 971395), (95, 777116), (173, 426740), (190, 388558), (346, 213370), (380, 194279), (692, 106685), (865, 85348), (1123, 65740), (1730, 42674), (2246, 32870), (3287, 22460), (3460, 21337), (4492, 16435), (5615, 13148), (6574, 11230)]