31816450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 63076320

約数和(自身を除く): 31259870

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 107, 190, 214, 313, 475, 535, 626, 950, 1070, 1565, 2033, 2675, 3130, 4066, 5350, 5947, 7825, 10165, 11894, 15650, 20330, 29735, 33491, 50825, 59470, 66982, 101650, 148675, 167455, 297350, 334910, 636329, 837275, 1272658, 1674550, 3181645, 6363290, 15908225, 31816450]

約数ペア:

[(1, 31816450), (2, 15908225), (5, 6363290), (10, 3181645), (19, 1674550), (25, 1272658), (38, 837275), (50, 636329), (95, 334910), (107, 297350), (190, 167455), (214, 148675), (313, 101650), (475, 66982), (535, 59470), (626, 50825), (950, 33491), (1070, 29735), (1565, 20330), (2033, 15650), (2675, 11894), (3130, 10165), (4066, 7825), (5350, 5947)]