56144620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21107}}^1$

素因数の和:21142

約数の個数: 48

約数和(自身を含む): 141845760

約数和(自身を除く): 85701140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 21107, 42214, 84428, 105535, 147749, 211070, 295498, 401033, 422140, 590996, 738745, 802066, 1477490, 1604132, 2005165, 2807231, 2954980, 4010330, 5614462, 8020660, 11228924, 14036155, 28072310, 56144620]

約数ペア:

[(1, 56144620), (2, 28072310), (4, 14036155), (5, 11228924), (7, 8020660), (10, 5614462), (14, 4010330), (19, 2954980), (20, 2807231), (28, 2005165), (35, 1604132), (38, 1477490), (70, 802066), (76, 738745), (95, 590996), (133, 422140), (140, 401033), (190, 295498), (266, 211070), (380, 147749), (532, 105535), (665, 84428), (1330, 42214), (2660, 21107)]