1276487343460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193995037}}^1$

素因数の和:193995100

約数の個数: 48

約数和(自身を含む): 3128751972864

約数和(自身を除く): 1852264629404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 193995037, 387990074, 775980148, 969975185, 1357965259, 1939950370, 2715930518, 3879900740, 5431861036, 6789826295, 9117766739, 13579652590, 18235533478, 27159305180, 36471066956, 45588833695, 63824367173, 91177667390, 127648734346, 182355334780, 255297468692, 319121835865, 638243671730, 1276487343460]

約数ペア:

[(1, 1276487343460), (2, 638243671730), (4, 319121835865), (5, 255297468692), (7, 182355334780), (10, 127648734346), (14, 91177667390), (20, 63824367173), (28, 45588833695), (35, 36471066956), (47, 27159305180), (70, 18235533478), (94, 13579652590), (140, 9117766739), (188, 6789826295), (235, 5431861036), (329, 3879900740), (470, 2715930518), (658, 1939950370), (940, 1357965259), (1316, 969975185), (1645, 775980148), (3290, 387990074), (6580, 193995037)]