67964380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{308929}}^1$

素因数の和:308949

約数の個数: 24

約数和(自身を含む): 155700720

約数和(自身を除く): 87736340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 308929, 617858, 1235716, 1544645, 3089290, 3398219, 6178580, 6796438, 13592876, 16991095, 33982190, 67964380]

約数ペア:

[(1, 67964380), (2, 33982190), (4, 16991095), (5, 13592876), (10, 6796438), (11, 6178580), (20, 3398219), (22, 3089290), (44, 1544645), (55, 1235716), (110, 617858), (220, 308929)]