2210440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 5048280

約数和(自身を除く): 2837840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 757, 1460, 1514, 2920, 3028, 3785, 6056, 7570, 15140, 30280, 55261, 110522, 221044, 276305, 442088, 552610, 1105220, 2210440]

約数ペア:

[(1, 2210440), (2, 1105220), (4, 552610), (5, 442088), (8, 276305), (10, 221044), (20, 110522), (40, 55261), (73, 30280), (146, 15140), (292, 7570), (365, 6056), (584, 3785), (730, 3028), (757, 2920), (1460, 1514)]