1191919850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{1583}}^1$

素因数の和:1680

約数の個数: 72

約数和(自身を含む): 2487215808

約数和(自身を除く): 1295295958

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 185, 275, 370, 407, 550, 814, 925, 1369, 1583, 1850, 2035, 2738, 3166, 4070, 6845, 7915, 10175, 13690, 15059, 15830, 17413, 20350, 30118, 34225, 34826, 39575, 58571, 68450, 75295, 79150, 87065, 117142, 150590, 174130, 292855, 376475, 435325, 585710, 644281, 752950, 870650, 1288562, 1464275, 2167127, 2928550, 3221405, 4334254, 6442810, 10835635, 16107025, 21671270, 23838397, 32214050, 47676794, 54178175, 108356350, 119191985, 238383970, 595959925, 1191919850]

約数ペア:

[(1, 1191919850), (2, 595959925), (5, 238383970), (10, 119191985), (11, 108356350), (22, 54178175), (25, 47676794), (37, 32214050), (50, 23838397), (55, 21671270), (74, 16107025), (110, 10835635), (185, 6442810), (275, 4334254), (370, 3221405), (407, 2928550), (550, 2167127), (814, 1464275), (925, 1288562), (1369, 870650), (1583, 752950), (1850, 644281), (2035, 585710), (2738, 435325), (3166, 376475), (4070, 292855), (6845, 174130), (7915, 150590), (10175, 117142), (13690, 87065), (15059, 79150), (15830, 75295), (17413, 68450), (20350, 58571), (30118, 39575), (34225, 34826)]