3886121260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^2\times {\mathrm{1721}}^1$

素因数の和:1991

約数の個数: 72

約数和(自身を含む): 9406170144

約数和(自身を除く): 5520048884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1721, 1778, 2540, 3442, 3556, 4445, 6884, 8605, 8890, 12047, 16129, 17210, 17780, 24094, 32258, 34420, 48188, 60235, 64516, 80645, 112903, 120470, 161290, 218567, 225806, 240940, 322580, 437134, 451612, 564515, 874268, 1092835, 1129030, 1529969, 2185670, 2258060, 3059938, 4371340, 6119876, 7649845, 15299690, 27758009, 30599380, 55516018, 111032036, 138790045, 194306063, 277580090, 388612126, 555160180, 777224252, 971530315, 1943060630, 3886121260]

約数ペア:

[(1, 3886121260), (2, 1943060630), (4, 971530315), (5, 777224252), (7, 555160180), (10, 388612126), (14, 277580090), (20, 194306063), (28, 138790045), (35, 111032036), (70, 55516018), (127, 30599380), (140, 27758009), (254, 15299690), (508, 7649845), (635, 6119876), (889, 4371340), (1270, 3059938), (1721, 2258060), (1778, 2185670), (2540, 1529969), (3442, 1129030), (3556, 1092835), (4445, 874268), (6884, 564515), (8605, 451612), (8890, 437134), (12047, 322580), (16129, 240940), (17210, 225806), (17780, 218567), (24094, 161290), (32258, 120470), (34420, 112903), (48188, 80645), (60235, 64516)]