11398220

素因数分解:

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

素因数の和:330

約数の個数: 48

約数和(自身を含む): 25038048

約数和(自身を除く): 13639828

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 211, 292, 365, 370, 422, 730, 740, 844, 1055, 1460, 2110, 2701, 4220, 5402, 7807, 10804, 13505, 15403, 15614, 27010, 30806, 31228, 39035, 54020, 61612, 77015, 78070, 154030, 156140, 308060, 569911, 1139822, 2279644, 2849555, 5699110, 11398220]

約数ペア:

[(1, 11398220), (2, 5699110), (4, 2849555), (5, 2279644), (10, 1139822), (20, 569911), (37, 308060), (73, 156140), (74, 154030), (146, 78070), (148, 77015), (185, 61612), (211, 54020), (292, 39035), (365, 31228), (370, 30806), (422, 27010), (730, 15614), (740, 15403), (844, 13505), (1055, 10804), (1460, 7807), (2110, 5402), (2701, 4220)]