2824580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 6664896

約数和(自身を除く): 3840316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 347, 370, 407, 694, 740, 814, 1388, 1628, 1735, 2035, 3470, 3817, 4070, 6940, 7634, 8140, 12839, 15268, 19085, 25678, 38170, 51356, 64195, 76340, 128390, 141229, 256780, 282458, 564916, 706145, 1412290, 2824580]

約数ペア:

[(1, 2824580), (2, 1412290), (4, 706145), (5, 564916), (10, 282458), (11, 256780), (20, 141229), (22, 128390), (37, 76340), (44, 64195), (55, 51356), (74, 38170), (110, 25678), (148, 19085), (185, 15268), (220, 12839), (347, 8140), (370, 7634), (407, 6940), (694, 4070), (740, 3817), (814, 3470), (1388, 2035), (1628, 1735)]