187857020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{55579}}^1$

素因数の和:55614

約数の個数: 36

約数和(自身を含む): 427187880

約数和(自身を除く): 239330860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 55579, 111158, 222316, 277895, 555790, 722527, 1111580, 1445054, 2890108, 3612635, 7225270, 9392851, 14450540, 18785702, 37571404, 46964255, 93928510, 187857020]

約数ペア:

[(1, 187857020), (2, 93928510), (4, 46964255), (5, 37571404), (10, 18785702), (13, 14450540), (20, 9392851), (26, 7225270), (52, 3612635), (65, 2890108), (130, 1445054), (169, 1111580), (260, 722527), (338, 555790), (676, 277895), (845, 222316), (1690, 111158), (3380, 55579)]