13327580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4139}}^1$

素因数の和:4178

約数の個数: 48

約数和(自身を含む): 33384960

約数和(自身を除く): 20057380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 4139, 8278, 16556, 20695, 28973, 41390, 57946, 82780, 95197, 115892, 144865, 190394, 289730, 380788, 475985, 579460, 666379, 951970, 1332758, 1903940, 2665516, 3331895, 6663790, 13327580]

約数ペア:

[(1, 13327580), (2, 6663790), (4, 3331895), (5, 2665516), (7, 1903940), (10, 1332758), (14, 951970), (20, 666379), (23, 579460), (28, 475985), (35, 380788), (46, 289730), (70, 190394), (92, 144865), (115, 115892), (140, 95197), (161, 82780), (230, 57946), (322, 41390), (460, 28973), (644, 20695), (805, 16556), (1610, 8278), (3220, 4139)]