1087577290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{80621}}^1$

素因数の和:80718

約数の個数: 32

約数和(自身を含む): 2089722240

約数和(自身を除く): 1002144950

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 80621, 161242, 403105, 806210, 1531799, 3063598, 5724091, 7658995, 11448182, 15317990, 28620455, 57240910, 108757729, 217515458, 543788645, 1087577290]

約数ペア:

[(1, 1087577290), (2, 543788645), (5, 217515458), (10, 108757729), (19, 57240910), (38, 28620455), (71, 15317990), (95, 11448182), (142, 7658995), (190, 5724091), (355, 3063598), (710, 1531799), (1349, 806210), (2698, 403105), (6745, 161242), (13490, 80621)]