119090980

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{12227}}^1$

素因数の和:12723

約数の個数: 24

約数和(自身を含む): 250625088

約数和(自身を除く): 131534108

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 12227, 24454, 48908, 61135, 122270, 244540, 5954549, 11909098, 23818196, 29772745, 59545490, 119090980]

約数ペア:

[(1, 119090980), (2, 59545490), (4, 29772745), (5, 23818196), (10, 11909098), (20, 5954549), (487, 244540), (974, 122270), (1948, 61135), (2435, 48908), (4870, 24454), (9740, 12227)]