56556670820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5309}}^1\times {\mathrm{40973}}^1$

素因数の和:46304

約数の個数: 48

約数和(自身を含む): 127932300720

約数和(自身を除く): 71375629900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5309, 10618, 21236, 26545, 40973, 53090, 69017, 81946, 106180, 138034, 163892, 204865, 276068, 345085, 409730, 532649, 690170, 819460, 1065298, 1380340, 2130596, 2663245, 5326490, 10652980, 217525657, 435051314, 870102628, 1087628285, 2175256570, 2827833541, 4350513140, 5655667082, 11311334164, 14139167705, 28278335410, 56556670820]

約数ペア:

[(1, 56556670820), (2, 28278335410), (4, 14139167705), (5, 11311334164), (10, 5655667082), (13, 4350513140), (20, 2827833541), (26, 2175256570), (52, 1087628285), (65, 870102628), (130, 435051314), (260, 217525657), (5309, 10652980), (10618, 5326490), (21236, 2663245), (26545, 2130596), (40973, 1380340), (53090, 1065298), (69017, 819460), (81946, 690170), (106180, 532649), (138034, 409730), (163892, 345085), (204865, 276068)]