55196900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 108

約数和(自身を含む): 138897360

約数和(自身を除く): 83700460

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 139, 190, 209, 220, 275, 278, 361, 380, 418, 475, 550, 556, 695, 722, 836, 950, 1045, 1100, 1390, 1444, 1529, 1805, 1900, 2090, 2641, 2780, 3058, 3475, 3610, 3971, 4180, 5225, 5282, 6116, 6950, 7220, 7645, 7942, 9025, 10450, 10564, 13205, 13900, 15290, 15884, 18050, 19855, 20900, 26410, 29051, 30580, 36100, 38225, 39710, 50179, 52820, 58102, 66025, 76450, 79420, 99275, 100358, 116204, 132050, 145255, 152900, 198550, 200716, 250895, 264100, 290510, 397100, 501790, 551969, 581020, 726275, 1003580, 1103938, 1254475, 1452550, 2207876, 2508950, 2759845, 2905100, 5017900, 5519690, 11039380, 13799225, 27598450, 55196900]

約数ペア:

[(1, 55196900), (2, 27598450), (4, 13799225), (5, 11039380), (10, 5519690), (11, 5017900), (19, 2905100), (20, 2759845), (22, 2508950), (25, 2207876), (38, 1452550), (44, 1254475), (50, 1103938), (55, 1003580), (76, 726275), (95, 581020), (100, 551969), (110, 501790), (139, 397100), (190, 290510), (209, 264100), (220, 250895), (275, 200716), (278, 198550), (361, 152900), (380, 145255), (418, 132050), (475, 116204), (550, 100358), (556, 99275), (695, 79420), (722, 76450), (836, 66025), (950, 58102), (1045, 52820), (1100, 50179), (1390, 39710), (1444, 38225), (1529, 36100), (1805, 30580), (1900, 29051), (2090, 26410), (2641, 20900), (2780, 19855), (3058, 18050), (3475, 15884), (3610, 15290), (3971, 13900), (4180, 13205), (5225, 10564), (5282, 10450), (6116, 9025), (6950, 7942), (7220, 7645)]