49607740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 129999744

約数和(自身を除く): 80392004

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 97, 130, 140, 182, 194, 260, 281, 364, 388, 455, 485, 562, 679, 910, 970, 1124, 1261, 1358, 1405, 1820, 1940, 1967, 2522, 2716, 2810, 3395, 3653, 3934, 5044, 5620, 6305, 6790, 7306, 7868, 8827, 9835, 12610, 13580, 14612, 17654, 18265, 19670, 25220, 25571, 27257, 35308, 36530, 39340, 44135, 51142, 54514, 73060, 88270, 102284, 109028, 127855, 136285, 176540, 190799, 255710, 272570, 354341, 381598, 511420, 545140, 708682, 763196, 953995, 1417364, 1771705, 1907990, 2480387, 3543410, 3815980, 4960774, 7086820, 9921548, 12401935, 24803870, 49607740]

約数ペア:

[(1, 49607740), (2, 24803870), (4, 12401935), (5, 9921548), (7, 7086820), (10, 4960774), (13, 3815980), (14, 3543410), (20, 2480387), (26, 1907990), (28, 1771705), (35, 1417364), (52, 953995), (65, 763196), (70, 708682), (91, 545140), (97, 511420), (130, 381598), (140, 354341), (182, 272570), (194, 255710), (260, 190799), (281, 176540), (364, 136285), (388, 127855), (455, 109028), (485, 102284), (562, 88270), (679, 73060), (910, 54514), (970, 51142), (1124, 44135), (1261, 39340), (1358, 36530), (1405, 35308), (1820, 27257), (1940, 25571), (1967, 25220), (2522, 19670), (2716, 18265), (2810, 17654), (3395, 14612), (3653, 13580), (3934, 12610), (5044, 9835), (5620, 8827), (6305, 7868), (6790, 7306)]