890809964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{880247}}^1$

素因数の和:880285

約数の個数: 24

約数和(自身を含む): 1774579968

約数和(自身を除く): 883770004

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 880247, 1760494, 3520988, 9682717, 19365434, 20245681, 38730868, 40491362, 80982724, 222702491, 445404982, 890809964]

約数ペア:

[(1, 890809964), (2, 445404982), (4, 222702491), (11, 80982724), (22, 40491362), (23, 38730868), (44, 20245681), (46, 19365434), (92, 9682717), (253, 3520988), (506, 1760494), (1012, 880247)]