26977340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 66232320

約数和(自身を除く): 39254980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 43, 52, 65, 76, 86, 95, 127, 130, 172, 190, 215, 247, 254, 260, 380, 430, 494, 508, 559, 635, 817, 860, 988, 1118, 1235, 1270, 1634, 1651, 2236, 2413, 2470, 2540, 2795, 3268, 3302, 4085, 4826, 4940, 5461, 5590, 6604, 8170, 8255, 9652, 10621, 10922, 11180, 12065, 16340, 16510, 21242, 21844, 24130, 27305, 31369, 33020, 42484, 48260, 53105, 54610, 62738, 70993, 103759, 106210, 109220, 125476, 141986, 156845, 207518, 212420, 283972, 313690, 354965, 415036, 518795, 627380, 709930, 1037590, 1348867, 1419860, 2075180, 2697734, 5395468, 6744335, 13488670, 26977340]

約数ペア:

[(1, 26977340), (2, 13488670), (4, 6744335), (5, 5395468), (10, 2697734), (13, 2075180), (19, 1419860), (20, 1348867), (26, 1037590), (38, 709930), (43, 627380), (52, 518795), (65, 415036), (76, 354965), (86, 313690), (95, 283972), (127, 212420), (130, 207518), (172, 156845), (190, 141986), (215, 125476), (247, 109220), (254, 106210), (260, 103759), (380, 70993), (430, 62738), (494, 54610), (508, 53105), (559, 48260), (635, 42484), (817, 33020), (860, 31369), (988, 27305), (1118, 24130), (1235, 21844), (1270, 21242), (1634, 16510), (1651, 16340), (2236, 12065), (2413, 11180), (2470, 10922), (2540, 10621), (2795, 9652), (3268, 8255), (3302, 8170), (4085, 6604), (4826, 5590), (4940, 5461)]