49289240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1273

約数の個数: 128

約数和(自身を含む): 149022720

約数和(自身を除く): 99733480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1231, 1430, 1540, 1820, 2002, 2462, 2860, 3080, 3640, 4004, 4924, 5005, 5720, 6155, 8008, 8617, 9848, 10010, 12310, 13541, 16003, 17234, 20020, 24620, 27082, 32006, 34468, 40040, 43085, 49240, 54164, 64012, 67705, 68936, 80015, 86170, 94787, 108328, 112021, 128024, 135410, 160030, 172340, 176033, 189574, 224042, 270820, 320060, 344680, 352066, 379148, 448084, 473935, 541640, 560105, 640120, 704132, 758296, 880165, 896168, 947870, 1120210, 1232231, 1408264, 1760330, 1895740, 2240420, 2464462, 3520660, 3791480, 4480840, 4928924, 6161155, 7041320, 9857848, 12322310, 24644620, 49289240]

約数ペア:

[(1, 49289240), (2, 24644620), (4, 12322310), (5, 9857848), (7, 7041320), (8, 6161155), (10, 4928924), (11, 4480840), (13, 3791480), (14, 3520660), (20, 2464462), (22, 2240420), (26, 1895740), (28, 1760330), (35, 1408264), (40, 1232231), (44, 1120210), (52, 947870), (55, 896168), (56, 880165), (65, 758296), (70, 704132), (77, 640120), (88, 560105), (91, 541640), (104, 473935), (110, 448084), (130, 379148), (140, 352066), (143, 344680), (154, 320060), (182, 270820), (220, 224042), (260, 189574), (280, 176033), (286, 172340), (308, 160030), (364, 135410), (385, 128024), (440, 112021), (455, 108328), (520, 94787), (572, 86170), (616, 80015), (715, 68936), (728, 67705), (770, 64012), (910, 54164), (1001, 49240), (1144, 43085), (1231, 40040), (1430, 34468), (1540, 32006), (1820, 27082), (2002, 24620), (2462, 20020), (2860, 17234), (3080, 16003), (3640, 13541), (4004, 12310), (4924, 10010), (5005, 9848), (5720, 8617), (6155, 8008)]