1669282280

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{673}}^1\times {\mathrm{1051}}^1$

素因数の和:1794

約数の個数: 64

約数和(自身を含む): 3828859200

約数和(自身を除く): 2159576920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 673, 1051, 1180, 1346, 2102, 2360, 2692, 3365, 4204, 5255, 5384, 6730, 8408, 10510, 13460, 21020, 26920, 39707, 42040, 62009, 79414, 124018, 158828, 198535, 248036, 310045, 317656, 397070, 496072, 620090, 707323, 794140, 1240180, 1414646, 1588280, 2480360, 2829292, 3536615, 5658584, 7073230, 14146460, 28292920, 41732057, 83464114, 166928228, 208660285, 333856456, 417320570, 834641140, 1669282280]

約数ペア:

[(1, 1669282280), (2, 834641140), (4, 417320570), (5, 333856456), (8, 208660285), (10, 166928228), (20, 83464114), (40, 41732057), (59, 28292920), (118, 14146460), (236, 7073230), (295, 5658584), (472, 3536615), (590, 2829292), (673, 2480360), (1051, 1588280), (1180, 1414646), (1346, 1240180), (2102, 794140), (2360, 707323), (2692, 620090), (3365, 496072), (4204, 397070), (5255, 317656), (5384, 310045), (6730, 248036), (8408, 198535), (10510, 158828), (13460, 124018), (21020, 79414), (26920, 62009), (39707, 42040)]