8906188820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{4091}}^1$

素因数の和:4473

約数の個数: 96

約数和(自身を含む): 20912411520

約数和(自身を除く): 12006222700

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 337, 340, 380, 646, 674, 1292, 1348, 1615, 1685, 3230, 3370, 4091, 5729, 6403, 6460, 6740, 8182, 11458, 12806, 16364, 20455, 22916, 25612, 28645, 32015, 40910, 57290, 64030, 69547, 77729, 81820, 108851, 114580, 128060, 139094, 155458, 217702, 278188, 310916, 347735, 388645, 435404, 544255, 695470, 777290, 1088510, 1321393, 1378667, 1390940, 1554580, 2177020, 2642786, 2757334, 5285572, 5514668, 6606965, 6893335, 13213930, 13786670, 23437339, 26194673, 26427860, 27573340, 46874678, 52389346, 93749356, 104778692, 117186695, 130973365, 234373390, 261946730, 445309441, 468746780, 523893460, 890618882, 1781237764, 2226547205, 4453094410, 8906188820]

約数ペア:

[(1, 8906188820), (2, 4453094410), (4, 2226547205), (5, 1781237764), (10, 890618882), (17, 523893460), (19, 468746780), (20, 445309441), (34, 261946730), (38, 234373390), (68, 130973365), (76, 117186695), (85, 104778692), (95, 93749356), (170, 52389346), (190, 46874678), (323, 27573340), (337, 26427860), (340, 26194673), (380, 23437339), (646, 13786670), (674, 13213930), (1292, 6893335), (1348, 6606965), (1615, 5514668), (1685, 5285572), (3230, 2757334), (3370, 2642786), (4091, 2177020), (5729, 1554580), (6403, 1390940), (6460, 1378667), (6740, 1321393), (8182, 1088510), (11458, 777290), (12806, 695470), (16364, 544255), (20455, 435404), (22916, 388645), (25612, 347735), (28645, 310916), (32015, 278188), (40910, 217702), (57290, 155458), (64030, 139094), (69547, 128060), (77729, 114580), (81820, 108851)]