10889090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 20805120

約数和(自身を除く): 9916030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 257, 446, 514, 1115, 1285, 2230, 2570, 4237, 4883, 8474, 9766, 21185, 24415, 42370, 48830, 57311, 114622, 286555, 573110, 1088909, 2177818, 5444545, 10889090]

約数ペア:

[(1, 10889090), (2, 5444545), (5, 2177818), (10, 1088909), (19, 573110), (38, 286555), (95, 114622), (190, 57311), (223, 48830), (257, 42370), (446, 24415), (514, 21185), (1115, 9766), (1285, 8474), (2230, 4883), (2570, 4237)]