68088460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{309493}}^1$

素因数の和:309513

約数の個数: 24

約数和(自身を含む): 155984976

約数和(自身を除く): 87896516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 309493, 618986, 1237972, 1547465, 3094930, 3404423, 6189860, 6808846, 13617692, 17022115, 34044230, 68088460]

約数ペア:

[(1, 68088460), (2, 34044230), (4, 17022115), (5, 13617692), (10, 6808846), (11, 6189860), (20, 3404423), (22, 3094930), (44, 1547465), (55, 1237972), (110, 618986), (220, 309493)]