42844420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{126013}}^1$

素因数の和:126039

約数の個数: 24

約数和(自身を含む): 95266584

約数和(自身を除く): 52422164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 126013, 252026, 504052, 630065, 1260130, 2142221, 2520260, 4284442, 8568884, 10711105, 21422210, 42844420]

約数ペア:

[(1, 42844420), (2, 21422210), (4, 10711105), (5, 8568884), (10, 4284442), (17, 2520260), (20, 2142221), (34, 1260130), (68, 630065), (85, 504052), (170, 252026), (340, 126013)]