1377881260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{240049}}^1$

素因数の和:240106

約数の個数: 48

約数和(自身を含む): 3387585600

約数和(自身を除く): 2009704340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 240049, 480098, 960196, 1200245, 1680343, 2400490, 3360686, 4800980, 6721372, 8401715, 9842009, 16803430, 19684018, 33606860, 39368036, 49210045, 68894063, 98420090, 137788126, 196840180, 275576252, 344470315, 688940630, 1377881260]

約数ペア:

[(1, 1377881260), (2, 688940630), (4, 344470315), (5, 275576252), (7, 196840180), (10, 137788126), (14, 98420090), (20, 68894063), (28, 49210045), (35, 39368036), (41, 33606860), (70, 19684018), (82, 16803430), (140, 9842009), (164, 8401715), (205, 6721372), (287, 4800980), (410, 3360686), (574, 2400490), (820, 1680343), (1148, 1200245), (1435, 960196), (2870, 480098), (5740, 240049)]