13013900

素因数分解:

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

素因数の和:914

約数の個数: 36

約数和(自身を含む): 28435680

約数和(自身を除く): 15421780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 181, 362, 719, 724, 905, 1438, 1810, 2876, 3595, 3620, 4525, 7190, 9050, 14380, 17975, 18100, 35950, 71900, 130139, 260278, 520556, 650695, 1301390, 2602780, 3253475, 6506950, 13013900]

約数ペア:

[(1, 13013900), (2, 6506950), (4, 3253475), (5, 2602780), (10, 1301390), (20, 650695), (25, 520556), (50, 260278), (100, 130139), (181, 71900), (362, 35950), (719, 18100), (724, 17975), (905, 14380), (1438, 9050), (1810, 7190), (2876, 4525), (3595, 3620)]