996858280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2265587}}^1$

素因数の和:2265609

約数の個数: 32

約数和(自身を含む): 2446835040

約数和(自身を除く): 1449976760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2265587, 4531174, 9062348, 11327935, 18124696, 22655870, 24921457, 45311740, 49842914, 90623480, 99685828, 124607285, 199371656, 249214570, 498429140, 996858280]

約数ペア:

[(1, 996858280), (2, 498429140), (4, 249214570), (5, 199371656), (8, 124607285), (10, 99685828), (11, 90623480), (20, 49842914), (22, 45311740), (40, 24921457), (44, 22655870), (55, 18124696), (88, 11327935), (110, 9062348), (220, 4531174), (440, 2265587)]