4397085880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{673}}^1$

素因数の和:1205

約数の個数: 128

約数和(自身を含む): 11180851200

約数和(自身を除く): 6783765320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 479, 620, 673, 682, 958, 1240, 1346, 1364, 1705, 1916, 2395, 2692, 2728, 3365, 3410, 3832, 4790, 5269, 5384, 6730, 6820, 7403, 9580, 10538, 13460, 13640, 14806, 14849, 19160, 20863, 21076, 26345, 26920, 29612, 29698, 37015, 41726, 42152, 52690, 59224, 59396, 74030, 74245, 83452, 104315, 105380, 118792, 148060, 148490, 163339, 166904, 208630, 210760, 229493, 296120, 296980, 322367, 326678, 417260, 458986, 593960, 644734, 653356, 816695, 834520, 917972, 1147465, 1289468, 1306712, 1611835, 1633390, 1835944, 2294930, 2578936, 3223670, 3266780, 3546037, 4589860, 6447340, 6533560, 7092074, 9179720, 9993377, 12894680, 14184148, 17730185, 19986754, 28368296, 35460370, 39973508, 49966885, 70920740, 79947016, 99933770, 109927147, 141841480, 199867540, 219854294, 399735080, 439708588, 549635735, 879417176, 1099271470, 2198542940, 4397085880]

約数ペア:

[(1, 4397085880), (2, 2198542940), (4, 1099271470), (5, 879417176), (8, 549635735), (10, 439708588), (11, 399735080), (20, 219854294), (22, 199867540), (31, 141841480), (40, 109927147), (44, 99933770), (55, 79947016), (62, 70920740), (88, 49966885), (110, 39973508), (124, 35460370), (155, 28368296), (220, 19986754), (248, 17730185), (310, 14184148), (341, 12894680), (440, 9993377), (479, 9179720), (620, 7092074), (673, 6533560), (682, 6447340), (958, 4589860), (1240, 3546037), (1346, 3266780), (1364, 3223670), (1705, 2578936), (1916, 2294930), (2395, 1835944), (2692, 1633390), (2728, 1611835), (3365, 1306712), (3410, 1289468), (3832, 1147465), (4790, 917972), (5269, 834520), (5384, 816695), (6730, 653356), (6820, 644734), (7403, 593960), (9580, 458986), (10538, 417260), (13460, 326678), (13640, 322367), (14806, 296980), (14849, 296120), (19160, 229493), (20863, 210760), (21076, 208630), (26345, 166904), (26920, 163339), (29612, 148490), (29698, 148060), (37015, 118792), (41726, 105380), (42152, 104315), (52690, 83452), (59224, 74245), (59396, 74030)]