55983400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{25447}}^1$

素因数の和:25474

約数の個数: 48

約数和(自身を含む): 141999840

約数和(自身を除く): 86016440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 25447, 50894, 101788, 127235, 203576, 254470, 279917, 508940, 559834, 636175, 1017880, 1119668, 1272350, 1399585, 2239336, 2544700, 2799170, 5089400, 5598340, 6997925, 11196680, 13995850, 27991700, 55983400]

約数ペア:

[(1, 55983400), (2, 27991700), (4, 13995850), (5, 11196680), (8, 6997925), (10, 5598340), (11, 5089400), (20, 2799170), (22, 2544700), (25, 2239336), (40, 1399585), (44, 1272350), (50, 1119668), (55, 1017880), (88, 636175), (100, 559834), (110, 508940), (200, 279917), (220, 254470), (275, 203576), (440, 127235), (550, 101788), (1100, 50894), (2200, 25447)]