8649190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 17275680

約数和(自身を除く): 8626490

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1289, 1342, 2578, 3355, 6445, 6710, 12890, 14179, 28358, 70895, 78629, 141790, 157258, 393145, 786290, 864919, 1729838, 4324595, 8649190]

約数ペア:

[(1, 8649190), (2, 4324595), (5, 1729838), (10, 864919), (11, 786290), (22, 393145), (55, 157258), (61, 141790), (110, 78629), (122, 70895), (305, 28358), (610, 14179), (671, 12890), (1289, 6710), (1342, 6445), (2578, 3355)]