1567140260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{81707}}^1$

素因数の和:81860

約数の個数: 48

約数和(自身を含む): 3788636544

約数和(自身を除く): 2221496284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4795, 9590, 19180, 81707, 163414, 326828, 408535, 571949, 817070, 1143898, 1634140, 2287796, 2859745, 5719490, 11193859, 11438980, 22387718, 44775436, 55969295, 78357013, 111938590, 156714026, 223877180, 313428052, 391785065, 783570130, 1567140260]

約数ペア:

[(1, 1567140260), (2, 783570130), (4, 391785065), (5, 313428052), (7, 223877180), (10, 156714026), (14, 111938590), (20, 78357013), (28, 55969295), (35, 44775436), (70, 22387718), (137, 11438980), (140, 11193859), (274, 5719490), (548, 2859745), (685, 2287796), (959, 1634140), (1370, 1143898), (1918, 817070), (2740, 571949), (3836, 408535), (4795, 326828), (9590, 163414), (19180, 81707)]