870672770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1951}}^1\times {\mathrm{4057}}^1$

素因数の和:6026

約数の個数: 32

約数和(自身を含む): 1710982656

約数和(自身を除く): 840309886

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1951, 3902, 4057, 8114, 9755, 19510, 20285, 21461, 40570, 42922, 44627, 89254, 107305, 214610, 223135, 446270, 7915207, 15830414, 39576035, 79152070, 87067277, 174134554, 435336385, 870672770]

約数ペア:

[(1, 870672770), (2, 435336385), (5, 174134554), (10, 87067277), (11, 79152070), (22, 39576035), (55, 15830414), (110, 7915207), (1951, 446270), (3902, 223135), (4057, 214610), (8114, 107305), (9755, 89254), (19510, 44627), (20285, 42922), (21461, 40570)]