39142090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 85380480

約数和(自身を除く): 46238390

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 53, 65, 95, 106, 115, 130, 169, 190, 230, 247, 265, 299, 338, 437, 494, 530, 598, 689, 845, 874, 1007, 1219, 1235, 1378, 1495, 1690, 2014, 2185, 2438, 2470, 2990, 3211, 3445, 3887, 4370, 5035, 5681, 6095, 6422, 6890, 7774, 8957, 10070, 11362, 12190, 13091, 15847, 16055, 17914, 19435, 23161, 26182, 28405, 31694, 32110, 38870, 44785, 46322, 56810, 65455, 73853, 79235, 89570, 115805, 130910, 147706, 158470, 170183, 206011, 231610, 301093, 340366, 369265, 412022, 602186, 738530, 850915, 1030055, 1505465, 1701830, 2060110, 3010930, 3914209, 7828418, 19571045, 39142090]

約数ペア:

[(1, 39142090), (2, 19571045), (5, 7828418), (10, 3914209), (13, 3010930), (19, 2060110), (23, 1701830), (26, 1505465), (38, 1030055), (46, 850915), (53, 738530), (65, 602186), (95, 412022), (106, 369265), (115, 340366), (130, 301093), (169, 231610), (190, 206011), (230, 170183), (247, 158470), (265, 147706), (299, 130910), (338, 115805), (437, 89570), (494, 79235), (530, 73853), (598, 65455), (689, 56810), (845, 46322), (874, 44785), (1007, 38870), (1219, 32110), (1235, 31694), (1378, 28405), (1495, 26182), (1690, 23161), (2014, 19435), (2185, 17914), (2438, 16055), (2470, 15847), (2990, 13091), (3211, 12190), (3445, 11362), (3887, 10070), (4370, 8957), (5035, 7774), (5681, 6890), (6095, 6422)]