2088898855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{1801}}^1$

素因数の和:2275

約数の個数: 32

約数和(自身を含む): 2737598400

約数和(自身を除く): 648699545

約数列:

[1, 5, 19, 29, 95, 145, 421, 551, 1801, 2105, 2755, 7999, 9005, 12209, 34219, 39995, 52229, 61045, 171095, 231971, 261145, 758221, 992351, 1159855, 3791105, 4961755, 14406199, 21988409, 72030995, 109942045, 417779771, 2088898855]

約数ペア:

[(1, 2088898855), (5, 417779771), (19, 109942045), (29, 72030995), (95, 21988409), (145, 14406199), (421, 4961755), (551, 3791105), (1801, 1159855), (2105, 992351), (2755, 758221), (7999, 261145), (9005, 231971), (12209, 171095), (34219, 61045), (39995, 52229)]