22906960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6659}}^1$

素因数の和:6715

約数の個数: 40

約数和(自身を含む): 54505440

約数和(自身を除く): 31598480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 6659, 13318, 26636, 33295, 53272, 66590, 106544, 133180, 266360, 286337, 532720, 572674, 1145348, 1431685, 2290696, 2863370, 4581392, 5726740, 11453480, 22906960]

約数ペア:

[(1, 22906960), (2, 11453480), (4, 5726740), (5, 4581392), (8, 2863370), (10, 2290696), (16, 1431685), (20, 1145348), (40, 572674), (43, 532720), (80, 286337), (86, 266360), (172, 133180), (215, 106544), (344, 66590), (430, 53272), (688, 33295), (860, 26636), (1720, 13318), (3440, 6659)]