89291410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^2$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 177286536

約数和(自身を除く): 87995126

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 97, 130, 146, 194, 365, 485, 730, 949, 970, 1261, 1898, 2522, 4745, 6305, 7081, 9409, 9490, 12610, 14162, 18818, 35405, 47045, 70810, 92053, 94090, 122317, 184106, 244634, 460265, 611585, 686857, 920530, 1223170, 1373714, 3434285, 6868570, 8929141, 17858282, 44645705, 89291410]

約数ペア:

[(1, 89291410), (2, 44645705), (5, 17858282), (10, 8929141), (13, 6868570), (26, 3434285), (65, 1373714), (73, 1223170), (97, 920530), (130, 686857), (146, 611585), (194, 460265), (365, 244634), (485, 184106), (730, 122317), (949, 94090), (970, 92053), (1261, 70810), (1898, 47045), (2522, 35405), (4745, 18818), (6305, 14162), (7081, 12610), (9409, 9490)]