449422010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{12007}}^1$

素因数の和:12230

約数の個数: 32

約数和(自身を含む): 855930240

約数和(自身を除く): 406508230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1970, 3743, 7486, 12007, 18715, 24014, 37430, 60035, 120070, 228133, 456266, 1140665, 2281330, 2365379, 4730758, 11826895, 23653790, 44942201, 89884402, 224711005, 449422010]

約数ペア:

[(1, 449422010), (2, 224711005), (5, 89884402), (10, 44942201), (19, 23653790), (38, 11826895), (95, 4730758), (190, 2365379), (197, 2281330), (394, 1140665), (985, 456266), (1970, 228133), (3743, 120070), (7486, 60035), (12007, 37430), (18715, 24014)]