26796140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:799

約数の個数: 72

約数和(自身を含む): 67319280

約数和(自身を除く): 40523140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 739, 740, 980, 1036, 1295, 1478, 1813, 2590, 2956, 3626, 3695, 5173, 5180, 7252, 7390, 9065, 10346, 14780, 18130, 20692, 25865, 27343, 36211, 36260, 51730, 54686, 72422, 103460, 109372, 136715, 144844, 181055, 191401, 273430, 362110, 382802, 546860, 724220, 765604, 957005, 1339807, 1914010, 2679614, 3828020, 5359228, 6699035, 13398070, 26796140]

約数ペア:

[(1, 26796140), (2, 13398070), (4, 6699035), (5, 5359228), (7, 3828020), (10, 2679614), (14, 1914010), (20, 1339807), (28, 957005), (35, 765604), (37, 724220), (49, 546860), (70, 382802), (74, 362110), (98, 273430), (140, 191401), (148, 181055), (185, 144844), (196, 136715), (245, 109372), (259, 103460), (370, 72422), (490, 54686), (518, 51730), (739, 36260), (740, 36211), (980, 27343), (1036, 25865), (1295, 20692), (1478, 18130), (1813, 14780), (2590, 10346), (2956, 9065), (3626, 7390), (3695, 7252), (5173, 5180)]