2017530790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{5737}}^1$

素因数の和:5917

約数の個数: 64

約数和(自身を含む): 4164410880

約数和(自身を除く): 2146880090

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 139, 230, 253, 278, 506, 695, 1265, 1390, 1529, 2530, 3058, 3197, 5737, 6394, 7645, 11474, 15290, 15985, 28685, 31970, 35167, 57370, 63107, 70334, 126214, 131951, 175835, 263902, 315535, 351670, 631070, 659755, 797443, 1319510, 1451461, 1594886, 2902922, 3987215, 7257305, 7974430, 8771873, 14514610, 17543746, 18341189, 36682378, 43859365, 87718730, 91705945, 183411890, 201753079, 403506158, 1008765395, 2017530790]

約数ペア:

[(1, 2017530790), (2, 1008765395), (5, 403506158), (10, 201753079), (11, 183411890), (22, 91705945), (23, 87718730), (46, 43859365), (55, 36682378), (110, 18341189), (115, 17543746), (139, 14514610), (230, 8771873), (253, 7974430), (278, 7257305), (506, 3987215), (695, 2902922), (1265, 1594886), (1390, 1451461), (1529, 1319510), (2530, 797443), (3058, 659755), (3197, 631070), (5737, 351670), (6394, 315535), (7645, 263902), (11474, 175835), (15290, 131951), (15985, 126214), (28685, 70334), (31970, 63107), (35167, 57370)]