920810

素因数分解:

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

素因数の和:790

約数の個数: 24

約数和(自身を含む): 1824228

約数和(自身を除く): 903418

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 761, 1210, 1522, 3805, 7610, 8371, 16742, 41855, 83710, 92081, 184162, 460405, 920810]

約数ペア:

[(1, 920810), (2, 460405), (5, 184162), (10, 92081), (11, 83710), (22, 41855), (55, 16742), (110, 8371), (121, 7610), (242, 3805), (605, 1522), (761, 1210)]