29051000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 78624000

約数和(自身を除く): 49573000

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 125, 139, 152, 190, 200, 209, 220, 250, 275, 278, 380, 418, 440, 475, 500, 550, 556, 695, 760, 836, 950, 1000, 1045, 1100, 1112, 1375, 1390, 1529, 1672, 1900, 2090, 2200, 2375, 2641, 2750, 2780, 3058, 3475, 3800, 4180, 4750, 5225, 5282, 5500, 5560, 6116, 6950, 7645, 8360, 9500, 10450, 10564, 11000, 12232, 13205, 13900, 15290, 17375, 19000, 20900, 21128, 26125, 26410, 27800, 29051, 30580, 34750, 38225, 41800, 52250, 52820, 58102, 61160, 66025, 69500, 76450, 104500, 105640, 116204, 132050, 139000, 145255, 152900, 191125, 209000, 232408, 264100, 290510, 305800, 330125, 382250, 528200, 581020, 660250, 726275, 764500, 1162040, 1320500, 1452550, 1529000, 2641000, 2905100, 3631375, 5810200, 7262750, 14525500, 29051000]

約数ペア:

[(1, 29051000), (2, 14525500), (4, 7262750), (5, 5810200), (8, 3631375), (10, 2905100), (11, 2641000), (19, 1529000), (20, 1452550), (22, 1320500), (25, 1162040), (38, 764500), (40, 726275), (44, 660250), (50, 581020), (55, 528200), (76, 382250), (88, 330125), (95, 305800), (100, 290510), (110, 264100), (125, 232408), (139, 209000), (152, 191125), (190, 152900), (200, 145255), (209, 139000), (220, 132050), (250, 116204), (275, 105640), (278, 104500), (380, 76450), (418, 69500), (440, 66025), (475, 61160), (500, 58102), (550, 52820), (556, 52250), (695, 41800), (760, 38225), (836, 34750), (950, 30580), (1000, 29051), (1045, 27800), (1100, 26410), (1112, 26125), (1375, 21128), (1390, 20900), (1529, 19000), (1672, 17375), (1900, 15290), (2090, 13900), (2200, 13205), (2375, 12232), (2641, 11000), (2750, 10564), (2780, 10450), (3058, 9500), (3475, 8360), (3800, 7645), (4180, 6950), (4750, 6116), (5225, 5560), (5282, 5500)]