1590260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 3932544

約数和(自身を除く): 2342284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 307, 370, 518, 614, 740, 1036, 1228, 1295, 1535, 2149, 2590, 3070, 4298, 5180, 6140, 8596, 10745, 11359, 21490, 22718, 42980, 45436, 56795, 79513, 113590, 159026, 227180, 318052, 397565, 795130, 1590260]

約数ペア:

[(1, 1590260), (2, 795130), (4, 397565), (5, 318052), (7, 227180), (10, 159026), (14, 113590), (20, 79513), (28, 56795), (35, 45436), (37, 42980), (70, 22718), (74, 21490), (140, 11359), (148, 10745), (185, 8596), (259, 6140), (307, 5180), (370, 4298), (518, 3070), (614, 2590), (740, 2149), (1036, 1535), (1228, 1295)]