6880324460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{2557}}^1$

素因数の和:2755

約数の個数: 96

約数和(自身を含む): 15582517440

約数和(自身を除く): 8702192980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 97, 146, 190, 194, 292, 365, 380, 388, 485, 730, 970, 1387, 1460, 1843, 1940, 2557, 2774, 3686, 5114, 5548, 6935, 7081, 7372, 9215, 10228, 12785, 13870, 14162, 18430, 25570, 27740, 28324, 35405, 36860, 48583, 51140, 70810, 97166, 134539, 141620, 186661, 194332, 242915, 248029, 269078, 373322, 485830, 496058, 538156, 672695, 746644, 933305, 971660, 992116, 1240145, 1345390, 1866610, 2480290, 2690780, 3546559, 3733220, 4712551, 4960580, 7093118, 9425102, 14186236, 17732795, 18106117, 18850204, 23562755, 35465590, 36212234, 47125510, 70931180, 72424468, 90530585, 94251020, 181061170, 344016223, 362122340, 688032446, 1376064892, 1720081115, 3440162230, 6880324460]

約数ペア:

[(1, 6880324460), (2, 3440162230), (4, 1720081115), (5, 1376064892), (10, 688032446), (19, 362122340), (20, 344016223), (38, 181061170), (73, 94251020), (76, 90530585), (95, 72424468), (97, 70931180), (146, 47125510), (190, 36212234), (194, 35465590), (292, 23562755), (365, 18850204), (380, 18106117), (388, 17732795), (485, 14186236), (730, 9425102), (970, 7093118), (1387, 4960580), (1460, 4712551), (1843, 3733220), (1940, 3546559), (2557, 2690780), (2774, 2480290), (3686, 1866610), (5114, 1345390), (5548, 1240145), (6935, 992116), (7081, 971660), (7372, 933305), (9215, 746644), (10228, 672695), (12785, 538156), (13870, 496058), (14162, 485830), (18430, 373322), (25570, 269078), (27740, 248029), (28324, 242915), (35405, 194332), (36860, 186661), (48583, 141620), (51140, 134539), (70810, 97166)]