2224690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 4379760

約数和(自身を除く): 2155070

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 157, 218, 314, 545, 785, 1090, 1417, 1570, 2041, 2834, 4082, 7085, 10205, 14170, 17113, 20410, 34226, 85565, 171130, 222469, 444938, 1112345, 2224690]

約数ペア:

[(1, 2224690), (2, 1112345), (5, 444938), (10, 222469), (13, 171130), (26, 85565), (65, 34226), (109, 20410), (130, 17113), (157, 14170), (218, 10205), (314, 7085), (545, 4082), (785, 2834), (1090, 2041), (1417, 1570)]