90996470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2693}}^1$

素因数の和:2840

約数の個数: 32

約数和(自身を含む): 170691840

約数和(自身を除く): 79695370

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 2693, 3379, 5386, 6758, 13465, 16895, 26930, 33790, 83483, 166966, 293537, 417415, 587074, 834830, 1467685, 2935370, 9099647, 18199294, 45498235, 90996470]

約数ペア:

[(1, 90996470), (2, 45498235), (5, 18199294), (10, 9099647), (31, 2935370), (62, 1467685), (109, 834830), (155, 587074), (218, 417415), (310, 293537), (545, 166966), (1090, 83483), (2693, 33790), (3379, 26930), (5386, 16895), (6758, 13465)]