13397720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 35078400

約数和(自身を除く): 21680680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 811, 826, 1180, 1622, 1652, 2065, 2360, 3244, 3304, 4055, 4130, 5677, 6488, 8110, 8260, 11354, 16220, 16520, 22708, 28385, 32440, 45416, 47849, 56770, 95698, 113540, 191396, 227080, 239245, 334943, 382792, 478490, 669886, 956980, 1339772, 1674715, 1913960, 2679544, 3349430, 6698860, 13397720]

約数ペア:

[(1, 13397720), (2, 6698860), (4, 3349430), (5, 2679544), (7, 1913960), (8, 1674715), (10, 1339772), (14, 956980), (20, 669886), (28, 478490), (35, 382792), (40, 334943), (56, 239245), (59, 227080), (70, 191396), (118, 113540), (140, 95698), (236, 56770), (280, 47849), (295, 45416), (413, 32440), (472, 28385), (590, 22708), (811, 16520), (826, 16220), (1180, 11354), (1622, 8260), (1652, 8110), (2065, 6488), (2360, 5677), (3244, 4130), (3304, 4055)]