68356420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{310711}}^1$

素因数の和:310731

約数の個数: 24

約数和(自身を含む): 156598848

約数和(自身を除く): 88242428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 310711, 621422, 1242844, 1553555, 3107110, 3417821, 6214220, 6835642, 13671284, 17089105, 34178210, 68356420]

約数ペア:

[(1, 68356420), (2, 34178210), (4, 17089105), (5, 13671284), (10, 6835642), (11, 6214220), (20, 3417821), (22, 3107110), (44, 1553555), (55, 1242844), (110, 621422), (220, 310711)]