997127890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1949}}^1\times {\mathrm{4651}}^1$

素因数の和:6618

約数の個数: 32

約数和(自身を含む): 1959422400

約数和(自身を除く): 962294510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1949, 3898, 4651, 9302, 9745, 19490, 21439, 23255, 42878, 46510, 51161, 102322, 107195, 214390, 255805, 511610, 9064799, 18129598, 45323995, 90647990, 99712789, 199425578, 498563945, 997127890]

約数ペア:

[(1, 997127890), (2, 498563945), (5, 199425578), (10, 99712789), (11, 90647990), (22, 45323995), (55, 18129598), (110, 9064799), (1949, 511610), (3898, 255805), (4651, 214390), (9302, 107195), (9745, 102322), (19490, 51161), (21439, 46510), (23255, 42878)]