2021944145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 2807046144

約数和(自身を除く): 785101999

約数列:

[1, 5, 13, 23, 65, 73, 97, 115, 191, 299, 365, 485, 949, 955, 1261, 1495, 1679, 2231, 2483, 4393, 4745, 6305, 7081, 8395, 11155, 12415, 13943, 18527, 21827, 21965, 29003, 35405, 57109, 69715, 92053, 92635, 109135, 145015, 162863, 181259, 240851, 285545, 320689, 426121, 460265, 814315, 906295, 1204255, 1352471, 1603445, 2117219, 2130605, 4168957, 5539573, 6762355, 10586095, 17582123, 20844785, 27697865, 31106833, 87910615, 155534165, 404388829, 2021944145]

約数ペア:

[(1, 2021944145), (5, 404388829), (13, 155534165), (23, 87910615), (65, 31106833), (73, 27697865), (97, 20844785), (115, 17582123), (191, 10586095), (299, 6762355), (365, 5539573), (485, 4168957), (949, 2130605), (955, 2117219), (1261, 1603445), (1495, 1352471), (1679, 1204255), (2231, 906295), (2483, 814315), (4393, 460265), (4745, 426121), (6305, 320689), (7081, 285545), (8395, 240851), (11155, 181259), (12415, 162863), (13943, 145015), (18527, 109135), (21827, 92635), (21965, 92053), (29003, 69715), (35405, 57109)]