27991700

素因数分解:

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

素因数の和:25472

約数の個数: 36

約数和(自身を含む): 66266592

約数和(自身を除く): 38274892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 25447, 50894, 101788, 127235, 254470, 279917, 508940, 559834, 636175, 1119668, 1272350, 1399585, 2544700, 2799170, 5598340, 6997925, 13995850, 27991700]

約数ペア:

[(1, 27991700), (2, 13995850), (4, 6997925), (5, 5598340), (10, 2799170), (11, 2544700), (20, 1399585), (22, 1272350), (25, 1119668), (44, 636175), (50, 559834), (55, 508940), (100, 279917), (110, 254470), (220, 127235), (275, 101788), (550, 50894), (1100, 25447)]