13788580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 31462704

約数和(自身を除く): 17674124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 293, 362, 586, 724, 905, 1172, 1465, 1810, 2353, 2930, 3620, 3809, 4706, 5860, 7618, 9412, 11765, 15236, 19045, 23530, 38090, 47060, 53033, 76180, 106066, 212132, 265165, 530330, 689429, 1060660, 1378858, 2757716, 3447145, 6894290, 13788580]

約数ペア:

[(1, 13788580), (2, 6894290), (4, 3447145), (5, 2757716), (10, 1378858), (13, 1060660), (20, 689429), (26, 530330), (52, 265165), (65, 212132), (130, 106066), (181, 76180), (260, 53033), (293, 47060), (362, 38090), (586, 23530), (724, 19045), (905, 15236), (1172, 11765), (1465, 9412), (1810, 7618), (2353, 5860), (2930, 4706), (3620, 3809)]