3620980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 8426880

約数和(自身を除く): 4805900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 151, 218, 220, 302, 436, 545, 604, 755, 1090, 1199, 1510, 1661, 2180, 2398, 3020, 3322, 4796, 5995, 6644, 8305, 11990, 16459, 16610, 23980, 32918, 33220, 65836, 82295, 164590, 181049, 329180, 362098, 724196, 905245, 1810490, 3620980]

約数ペア:

[(1, 3620980), (2, 1810490), (4, 905245), (5, 724196), (10, 362098), (11, 329180), (20, 181049), (22, 164590), (44, 82295), (55, 65836), (109, 33220), (110, 32918), (151, 23980), (218, 16610), (220, 16459), (302, 11990), (436, 8305), (545, 6644), (604, 5995), (755, 4796), (1090, 3322), (1199, 3020), (1510, 2398), (1661, 2180)]