8729740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22973}}^1$

素因数の和:23001

約数の個数: 24

約数和(自身を含む): 19298160

約数和(自身を除く): 10568420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 22973, 45946, 91892, 114865, 229730, 436487, 459460, 872974, 1745948, 2182435, 4364870, 8729740]

約数ペア:

[(1, 8729740), (2, 4364870), (4, 2182435), (5, 1745948), (10, 872974), (19, 459460), (20, 436487), (38, 229730), (76, 114865), (95, 91892), (190, 45946), (380, 22973)]