31139090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1433}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 58541616

約数和(自身を除く): 27402526

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 1433, 2173, 2866, 4346, 7165, 10865, 14330, 21730, 58753, 75949, 117506, 151898, 293765, 379745, 587530, 759490, 3113909, 6227818, 15569545, 31139090]

約数ペア:

[(1, 31139090), (2, 15569545), (5, 6227818), (10, 3113909), (41, 759490), (53, 587530), (82, 379745), (106, 293765), (205, 151898), (265, 117506), (410, 75949), (530, 58753), (1433, 21730), (2173, 14330), (2866, 10865), (4346, 7165)]