39711140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14929}}^1$

素因数の和:14964

約数の個数: 48

約数和(自身を含む): 100329600

約数和(自身を除く): 60618460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 14929, 29858, 59716, 74645, 104503, 149290, 209006, 283651, 298580, 418012, 522515, 567302, 1045030, 1134604, 1418255, 1985557, 2090060, 2836510, 3971114, 5673020, 7942228, 9927785, 19855570, 39711140]

約数ペア:

[(1, 39711140), (2, 19855570), (4, 9927785), (5, 7942228), (7, 5673020), (10, 3971114), (14, 2836510), (19, 2090060), (20, 1985557), (28, 1418255), (35, 1134604), (38, 1045030), (70, 567302), (76, 522515), (95, 418012), (133, 298580), (140, 283651), (190, 209006), (266, 149290), (380, 104503), (532, 74645), (665, 59716), (1330, 29858), (2660, 14929)]