2118230960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{5981}}^1$

素因数の和:6246

約数の個数: 80

約数和(自身を含む): 5207211360

約数和(自身を除く): 3088980400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 233, 304, 380, 466, 760, 932, 1165, 1520, 1864, 2330, 3728, 4427, 4660, 5981, 8854, 9320, 11962, 17708, 18640, 22135, 23924, 29905, 35416, 44270, 47848, 59810, 70832, 88540, 95696, 113639, 119620, 177080, 227278, 239240, 354160, 454556, 478480, 568195, 909112, 1136390, 1393573, 1818224, 2272780, 2787146, 4545560, 5574292, 6967865, 9091120, 11148584, 13935730, 22297168, 26477887, 27871460, 52955774, 55742920, 105911548, 111485840, 132389435, 211823096, 264778870, 423646192, 529557740, 1059115480, 2118230960]

約数ペア:

[(1, 2118230960), (2, 1059115480), (4, 529557740), (5, 423646192), (8, 264778870), (10, 211823096), (16, 132389435), (19, 111485840), (20, 105911548), (38, 55742920), (40, 52955774), (76, 27871460), (80, 26477887), (95, 22297168), (152, 13935730), (190, 11148584), (233, 9091120), (304, 6967865), (380, 5574292), (466, 4545560), (760, 2787146), (932, 2272780), (1165, 1818224), (1520, 1393573), (1864, 1136390), (2330, 909112), (3728, 568195), (4427, 478480), (4660, 454556), (5981, 354160), (8854, 239240), (9320, 227278), (11962, 177080), (17708, 119620), (18640, 113639), (22135, 95696), (23924, 88540), (29905, 70832), (35416, 59810), (44270, 47848)]