2247255790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{243473}}^1$

素因数の和:243564

約数の個数: 32

約数和(自身を含む): 4417592256

約数和(自身を除く): 2170336466

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 243473, 486946, 1217365, 2434730, 3165149, 6330298, 15825745, 17286583, 31651490, 34573166, 86432915, 172865830, 224725579, 449451158, 1123627895, 2247255790]

約数ペア:

[(1, 2247255790), (2, 1123627895), (5, 449451158), (10, 224725579), (13, 172865830), (26, 86432915), (65, 34573166), (71, 31651490), (130, 17286583), (142, 15825745), (355, 6330298), (710, 3165149), (923, 2434730), (1846, 1217365), (4615, 486946), (9230, 243473)]