2019304945

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{6047}}^1$

素因数の和:6142

約数の個数: 48

約数和(自身を含む): 2978519040

約数和(自身を除く): 959214095

約数列:

[1, 5, 7, 29, 35, 47, 49, 145, 203, 235, 245, 329, 1015, 1363, 1421, 1645, 2303, 6047, 6815, 7105, 9541, 11515, 30235, 42329, 47705, 66787, 175363, 211645, 284209, 296303, 333935, 876815, 1227541, 1421045, 1481515, 1989463, 6137705, 8242061, 8592787, 9947315, 13926241, 41210305, 42963935, 57694427, 69631205, 288472135, 403860989, 2019304945]

約数ペア:

[(1, 2019304945), (5, 403860989), (7, 288472135), (29, 69631205), (35, 57694427), (47, 42963935), (49, 41210305), (145, 13926241), (203, 9947315), (235, 8592787), (245, 8242061), (329, 6137705), (1015, 1989463), (1363, 1481515), (1421, 1421045), (1645, 1227541), (2303, 876815), (6047, 333935), (6815, 296303), (7105, 284209), (9541, 211645), (11515, 175363), (30235, 66787), (42329, 47705)]