115196140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{133949}}^1$

素因数の和:134001

約数の個数: 24

約数和(自身を含む): 247539600

約数和(自身を除く): 132343460

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 133949, 267898, 535796, 669745, 1339490, 2678980, 5759807, 11519614, 23039228, 28799035, 57598070, 115196140]

約数ペア:

[(1, 115196140), (2, 57598070), (4, 28799035), (5, 23039228), (10, 11519614), (20, 5759807), (43, 2678980), (86, 1339490), (172, 669745), (215, 535796), (430, 267898), (860, 133949)]