2638339860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{34871}}^1$

素因数の和:34993

約数の個数: 96

約数和(自身を含む): 8037856512

約数和(自身を除く): 5399516652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 97, 130, 156, 194, 195, 260, 291, 388, 390, 485, 582, 780, 970, 1164, 1261, 1455, 1940, 2522, 2910, 3783, 5044, 5820, 6305, 7566, 12610, 15132, 18915, 25220, 34871, 37830, 69742, 75660, 104613, 139484, 174355, 209226, 348710, 418452, 453323, 523065, 697420, 906646, 1046130, 1359969, 1813292, 2092260, 2266615, 2719938, 3382487, 4533230, 5439876, 6764974, 6799845, 9066460, 10147461, 13529948, 13599690, 16912435, 20294922, 27199380, 33824870, 40589844, 43972331, 50737305, 67649740, 87944662, 101474610, 131916993, 175889324, 202949220, 219861655, 263833986, 439723310, 527667972, 659584965, 879446620, 1319169930, 2638339860]

約数ペア:

[(1, 2638339860), (2, 1319169930), (3, 879446620), (4, 659584965), (5, 527667972), (6, 439723310), (10, 263833986), (12, 219861655), (13, 202949220), (15, 175889324), (20, 131916993), (26, 101474610), (30, 87944662), (39, 67649740), (52, 50737305), (60, 43972331), (65, 40589844), (78, 33824870), (97, 27199380), (130, 20294922), (156, 16912435), (194, 13599690), (195, 13529948), (260, 10147461), (291, 9066460), (388, 6799845), (390, 6764974), (485, 5439876), (582, 4533230), (780, 3382487), (970, 2719938), (1164, 2266615), (1261, 2092260), (1455, 1813292), (1940, 1359969), (2522, 1046130), (2910, 906646), (3783, 697420), (5044, 523065), (5820, 453323), (6305, 418452), (7566, 348710), (12610, 209226), (15132, 174355), (18915, 139484), (25220, 104613), (34871, 75660), (37830, 69742)]