22796440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 53652960

約数和(自身を除く): 30856520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 185, 211, 292, 296, 365, 370, 422, 584, 730, 740, 844, 1055, 1460, 1480, 1688, 2110, 2701, 2920, 4220, 5402, 7807, 8440, 10804, 13505, 15403, 15614, 21608, 27010, 30806, 31228, 39035, 54020, 61612, 62456, 77015, 78070, 108040, 123224, 154030, 156140, 308060, 312280, 569911, 616120, 1139822, 2279644, 2849555, 4559288, 5699110, 11398220, 22796440]

約数ペア:

[(1, 22796440), (2, 11398220), (4, 5699110), (5, 4559288), (8, 2849555), (10, 2279644), (20, 1139822), (37, 616120), (40, 569911), (73, 312280), (74, 308060), (146, 156140), (148, 154030), (185, 123224), (211, 108040), (292, 78070), (296, 77015), (365, 62456), (370, 61612), (422, 54020), (584, 39035), (730, 31228), (740, 30806), (844, 27010), (1055, 21608), (1460, 15614), (1480, 15403), (1688, 13505), (2110, 10804), (2701, 8440), (2920, 7807), (4220, 5402)]