2718586420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1489}}^1$

素因数の和:1745

約数の個数: 96

約数和(自身を含む): 6410194560

約数和(自身を除く): 3691608140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 193, 215, 220, 386, 430, 473, 772, 860, 946, 965, 1489, 1892, 1930, 2123, 2365, 2978, 3860, 4246, 4730, 5956, 7445, 8299, 8492, 9460, 10615, 14890, 16379, 16598, 21230, 29780, 32758, 33196, 41495, 42460, 64027, 65516, 81895, 82990, 91289, 128054, 163790, 165980, 182578, 256108, 287377, 320135, 327580, 365156, 456445, 574754, 640270, 704297, 912890, 1149508, 1280540, 1408594, 1436885, 1825780, 2817188, 2873770, 3161147, 3521485, 5747540, 6322294, 7042970, 12357211, 12644588, 14085940, 15805735, 24714422, 31611470, 49428844, 61786055, 63222940, 123572110, 135929321, 247144220, 271858642, 543717284, 679646605, 1359293210, 2718586420]

約数ペア:

[(1, 2718586420), (2, 1359293210), (4, 679646605), (5, 543717284), (10, 271858642), (11, 247144220), (20, 135929321), (22, 123572110), (43, 63222940), (44, 61786055), (55, 49428844), (86, 31611470), (110, 24714422), (172, 15805735), (193, 14085940), (215, 12644588), (220, 12357211), (386, 7042970), (430, 6322294), (473, 5747540), (772, 3521485), (860, 3161147), (946, 2873770), (965, 2817188), (1489, 1825780), (1892, 1436885), (1930, 1408594), (2123, 1280540), (2365, 1149508), (2978, 912890), (3860, 704297), (4246, 640270), (4730, 574754), (5956, 456445), (7445, 365156), (8299, 327580), (8492, 320135), (9460, 287377), (10615, 256108), (14890, 182578), (16379, 165980), (16598, 163790), (21230, 128054), (29780, 91289), (32758, 82990), (33196, 81895), (41495, 65516), (42460, 64027)]