11217220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4217}}^1$

素因数の和:4252

約数の個数: 48

約数和(自身を含む): 28344960

約数和(自身を除く): 17127740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 4217, 8434, 16868, 21085, 29519, 42170, 59038, 80123, 84340, 118076, 147595, 160246, 295190, 320492, 400615, 560861, 590380, 801230, 1121722, 1602460, 2243444, 2804305, 5608610, 11217220]

約数ペア:

[(1, 11217220), (2, 5608610), (4, 2804305), (5, 2243444), (7, 1602460), (10, 1121722), (14, 801230), (19, 590380), (20, 560861), (28, 400615), (35, 320492), (38, 295190), (70, 160246), (76, 147595), (95, 118076), (133, 84340), (140, 80123), (190, 59038), (266, 42170), (380, 29519), (532, 21085), (665, 16868), (1330, 8434), (2660, 4217)]