21343622410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{254971}}^1$

素因数の和:255750

約数の個数: 32

約数和(自身を含む): 41966351424

約数和(自身を除く): 20622729014

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 761, 1522, 3805, 7610, 8371, 16742, 41855, 83710, 254971, 509942, 1274855, 2549710, 2804681, 5609362, 14023405, 28046810, 194032931, 388065862, 970164655, 1940329310, 2134362241, 4268724482, 10671811205, 21343622410]

約数ペア:

[(1, 21343622410), (2, 10671811205), (5, 4268724482), (10, 2134362241), (11, 1940329310), (22, 970164655), (55, 388065862), (110, 194032931), (761, 28046810), (1522, 14023405), (3805, 5609362), (7610, 2804681), (8371, 2549710), (16742, 1274855), (41855, 509942), (83710, 254971)]