1119290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 2185920

約数和(自身を除く): 1066630

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 137, 190, 215, 274, 430, 685, 817, 1370, 1634, 2603, 4085, 5206, 5891, 8170, 11782, 13015, 26030, 29455, 58910, 111929, 223858, 559645, 1119290]

約数ペア:

[(1, 1119290), (2, 559645), (5, 223858), (10, 111929), (19, 58910), (38, 29455), (43, 26030), (86, 13015), (95, 11782), (137, 8170), (190, 5891), (215, 5206), (274, 4085), (430, 2603), (685, 1634), (817, 1370)]