55013860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 128701440

約数和(自身を除く): 73687580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 127, 179, 220, 242, 254, 358, 484, 508, 605, 635, 716, 895, 1210, 1270, 1397, 1790, 1969, 2420, 2540, 2794, 3580, 3938, 5588, 6985, 7876, 9845, 13970, 15367, 19690, 21659, 22733, 27940, 30734, 39380, 43318, 45466, 61468, 76835, 86636, 90932, 108295, 113665, 153670, 216590, 227330, 250063, 307340, 433180, 454660, 500126, 1000252, 1250315, 2500630, 2750693, 5001260, 5501386, 11002772, 13753465, 27506930, 55013860]

約数ペア:

[(1, 55013860), (2, 27506930), (4, 13753465), (5, 11002772), (10, 5501386), (11, 5001260), (20, 2750693), (22, 2500630), (44, 1250315), (55, 1000252), (110, 500126), (121, 454660), (127, 433180), (179, 307340), (220, 250063), (242, 227330), (254, 216590), (358, 153670), (484, 113665), (508, 108295), (605, 90932), (635, 86636), (716, 76835), (895, 61468), (1210, 45466), (1270, 43318), (1397, 39380), (1790, 30734), (1969, 27940), (2420, 22733), (2540, 21659), (2794, 19690), (3580, 15367), (3938, 13970), (5588, 9845), (6985, 7876)]