2563770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 7122816

約数和(自身を除く): 4559046

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 457, 510, 561, 914, 935, 1122, 1371, 1870, 2285, 2742, 2805, 4570, 5027, 5610, 6855, 7769, 10054, 13710, 15081, 15538, 23307, 25135, 30162, 38845, 46614, 50270, 75405, 77690, 85459, 116535, 150810, 170918, 233070, 256377, 427295, 512754, 854590, 1281885, 2563770]

約数ペア:

[(1, 2563770), (2, 1281885), (3, 854590), (5, 512754), (6, 427295), (10, 256377), (11, 233070), (15, 170918), (17, 150810), (22, 116535), (30, 85459), (33, 77690), (34, 75405), (51, 50270), (55, 46614), (66, 38845), (85, 30162), (102, 25135), (110, 23307), (165, 15538), (170, 15081), (187, 13710), (255, 10054), (330, 7769), (374, 6855), (457, 5610), (510, 5027), (561, 4570), (914, 2805), (935, 2742), (1122, 2285), (1371, 1870)]