49285720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 129276000

約数和(自身を除く): 79990280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 121, 136, 170, 187, 220, 242, 340, 374, 440, 484, 599, 605, 680, 748, 935, 968, 1198, 1210, 1496, 1870, 2057, 2396, 2420, 2995, 3740, 4114, 4792, 4840, 5990, 6589, 7480, 8228, 10183, 10285, 11980, 13178, 16456, 20366, 20570, 23960, 26356, 32945, 40732, 41140, 50915, 52712, 65890, 72479, 81464, 82280, 101830, 112013, 131780, 144958, 203660, 224026, 263560, 289916, 362395, 407320, 448052, 560065, 579832, 724790, 896104, 1120130, 1232143, 1449580, 2240260, 2464286, 2899160, 4480520, 4928572, 6160715, 9857144, 12321430, 24642860, 49285720]

約数ペア:

[(1, 49285720), (2, 24642860), (4, 12321430), (5, 9857144), (8, 6160715), (10, 4928572), (11, 4480520), (17, 2899160), (20, 2464286), (22, 2240260), (34, 1449580), (40, 1232143), (44, 1120130), (55, 896104), (68, 724790), (85, 579832), (88, 560065), (110, 448052), (121, 407320), (136, 362395), (170, 289916), (187, 263560), (220, 224026), (242, 203660), (340, 144958), (374, 131780), (440, 112013), (484, 101830), (599, 82280), (605, 81464), (680, 72479), (748, 65890), (935, 52712), (968, 50915), (1198, 41140), (1210, 40732), (1496, 32945), (1870, 26356), (2057, 23960), (2396, 20570), (2420, 20366), (2995, 16456), (3740, 13178), (4114, 11980), (4792, 10285), (4840, 10183), (5990, 8228), (6589, 7480)]