2648045110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{3881}}^1$

素因数の和:4021

約数の個数: 48

約数和(自身を含む): 4995854496

約数和(自身を除く): 2347809386

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 961, 1922, 2201, 3881, 4402, 4805, 7762, 9610, 11005, 19405, 22010, 38810, 68231, 120311, 136462, 240622, 275551, 341155, 551102, 601555, 682310, 1203110, 1377755, 2755510, 3729641, 7459282, 8542081, 17084162, 18648205, 37296410, 42710405, 85420810, 264804511, 529609022, 1324022555, 2648045110]

約数ペア:

[(1, 2648045110), (2, 1324022555), (5, 529609022), (10, 264804511), (31, 85420810), (62, 42710405), (71, 37296410), (142, 18648205), (155, 17084162), (310, 8542081), (355, 7459282), (710, 3729641), (961, 2755510), (1922, 1377755), (2201, 1203110), (3881, 682310), (4402, 601555), (4805, 551102), (7762, 341155), (9610, 275551), (11005, 240622), (19405, 136462), (22010, 120311), (38810, 68231)]