54489740

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{3989}}^1$

素因数の和:4681

約数の個数: 24

約数和(自身を含む): 114624720

約数和(自身を除く): 60134980

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 2732, 3415, 3989, 6830, 7978, 13660, 15956, 19945, 39890, 79780, 2724487, 5448974, 10897948, 13622435, 27244870, 54489740]

約数ペア:

[(1, 54489740), (2, 27244870), (4, 13622435), (5, 10897948), (10, 5448974), (20, 2724487), (683, 79780), (1366, 39890), (2732, 19945), (3415, 15956), (3989, 13660), (6830, 7978)]