1128013.00000000

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^2$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 109247040

約数和(自身を除く): 66343900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 127, 133, 140, 190, 254, 266, 380, 508, 532, 635, 665, 889, 1270, 1330, 1778, 2413, 2540, 2660, 3556, 4445, 4826, 8890, 9652, 12065, 16129, 16891, 17780, 24130, 32258, 33782, 48260, 64516, 67564, 80645, 84455, 112903, 161290, 168910, 225806, 306451, 322580, 337820, 451612, 564515, 612902, 1129030, 1225804, 1532255, 2145157, 2258060, 3064510, 4290314, 6129020, 8580628, 10725785, 21451570, 42903140]

約数ペア:

[(1, 42903140), (2, 21451570), (4, 10725785), (5, 8580628), (7, 6129020), (10, 4290314), (14, 3064510), (19, 2258060), (20, 2145157), (28, 1532255), (35, 1225804), (38, 1129030), (70, 612902), (76, 564515), (95, 451612), (127, 337820), (133, 322580), (140, 306451), (190, 225806), (254, 168910), (266, 161290), (380, 112903), (508, 84455), (532, 80645), (635, 67564), (665, 64516), (889, 48260), (1270, 33782), (1330, 32258), (1778, 24130), (2413, 17780), (2540, 16891), (2660, 16129), (3556, 12065), (4445, 9652), (4826, 8890)]