71824460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 155675520

約数和(自身を除く): 83851060

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 109, 188, 218, 235, 436, 470, 545, 701, 940, 1090, 1402, 2180, 2804, 3505, 5123, 7010, 10246, 14020, 20492, 25615, 32947, 51230, 65894, 76409, 102460, 131788, 152818, 164735, 305636, 329470, 382045, 658940, 764090, 1528180, 3591223, 7182446, 14364892, 17956115, 35912230, 71824460]

約数ペア:

[(1, 71824460), (2, 35912230), (4, 17956115), (5, 14364892), (10, 7182446), (20, 3591223), (47, 1528180), (94, 764090), (109, 658940), (188, 382045), (218, 329470), (235, 305636), (436, 164735), (470, 152818), (545, 131788), (701, 102460), (940, 76409), (1090, 65894), (1402, 51230), (2180, 32947), (2804, 25615), (3505, 20492), (5123, 14020), (7010, 10246)]