49452820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{719}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 110073600

約数和(自身を除く): 60620780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 181, 190, 362, 380, 719, 724, 905, 1438, 1810, 2876, 3439, 3595, 3620, 6878, 7190, 13661, 13756, 14380, 17195, 27322, 34390, 54644, 68305, 68780, 130139, 136610, 260278, 273220, 520556, 650695, 1301390, 2472641, 2602780, 4945282, 9890564, 12363205, 24726410, 49452820]

約数ペア:

[(1, 49452820), (2, 24726410), (4, 12363205), (5, 9890564), (10, 4945282), (19, 2602780), (20, 2472641), (38, 1301390), (76, 650695), (95, 520556), (181, 273220), (190, 260278), (362, 136610), (380, 130139), (719, 68780), (724, 68305), (905, 54644), (1438, 34390), (1810, 27322), (2876, 17195), (3439, 14380), (3595, 13756), (3620, 13661), (6878, 7190)]