13397090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1479

約数の個数: 48

約数和(自身を含む): 29548800

約数和(自身を除く): 16151710

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1439, 1862, 2878, 4655, 7195, 9310, 10073, 14390, 20146, 27341, 50365, 54682, 70511, 100730, 136705, 141022, 191387, 273410, 352555, 382774, 705110, 956935, 1339709, 1913870, 2679418, 6698545, 13397090]

約数ペア:

[(1, 13397090), (2, 6698545), (5, 2679418), (7, 1913870), (10, 1339709), (14, 956935), (19, 705110), (35, 382774), (38, 352555), (49, 273410), (70, 191387), (95, 141022), (98, 136705), (133, 100730), (190, 70511), (245, 54682), (266, 50365), (490, 27341), (665, 20146), (931, 14390), (1330, 10073), (1439, 9310), (1862, 7195), (2878, 4655)]