8889477820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{59557}}^1$

素因数の和:60022

約数の個数: 48

約数和(自身を含む): 19811373120

約数和(自身を除く): 10921895300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 439, 878, 1756, 2195, 4390, 7463, 8780, 14926, 29852, 37315, 59557, 74630, 119114, 149260, 238228, 297785, 595570, 1012469, 1191140, 2024938, 4049876, 5062345, 10124690, 20249380, 26145523, 52291046, 104582092, 130727615, 261455230, 444473891, 522910460, 888947782, 1777895564, 2222369455, 4444738910, 8889477820]

約数ペア:

[(1, 8889477820), (2, 4444738910), (4, 2222369455), (5, 1777895564), (10, 888947782), (17, 522910460), (20, 444473891), (34, 261455230), (68, 130727615), (85, 104582092), (170, 52291046), (340, 26145523), (439, 20249380), (878, 10124690), (1756, 5062345), (2195, 4049876), (4390, 2024938), (7463, 1191140), (8780, 1012469), (14926, 595570), (29852, 297785), (37315, 238228), (59557, 149260), (74630, 119114)]