15666375980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{24527}}^1$

素因数の和:24938

約数の個数: 48

約数和(自身を含む): 33315891840

約数和(自身を除く): 17649515860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 293, 436, 545, 586, 1090, 1172, 1465, 2180, 2930, 5860, 24527, 31937, 49054, 63874, 98108, 122635, 127748, 159685, 245270, 319370, 490540, 638740, 2673443, 5346886, 7186411, 10693772, 13367215, 14372822, 26734430, 28745644, 35932055, 53468860, 71864110, 143728220, 783318799, 1566637598, 3133275196, 3916593995, 7833187990, 15666375980]

約数ペア:

[(1, 15666375980), (2, 7833187990), (4, 3916593995), (5, 3133275196), (10, 1566637598), (20, 783318799), (109, 143728220), (218, 71864110), (293, 53468860), (436, 35932055), (545, 28745644), (586, 26734430), (1090, 14372822), (1172, 13367215), (1465, 10693772), (2180, 7186411), (2930, 5346886), (5860, 2673443), (24527, 638740), (31937, 490540), (49054, 319370), (63874, 245270), (98108, 159685), (122635, 127748)]