13013660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 30088800

約数和(自身を除く): 17075140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 397, 596, 745, 794, 1490, 1588, 1639, 1985, 2980, 3278, 3970, 4367, 6556, 7940, 8195, 8734, 16390, 17468, 21835, 32780, 43670, 59153, 87340, 118306, 236612, 295765, 591530, 650683, 1183060, 1301366, 2602732, 3253415, 6506830, 13013660]

約数ペア:

[(1, 13013660), (2, 6506830), (4, 3253415), (5, 2602732), (10, 1301366), (11, 1183060), (20, 650683), (22, 591530), (44, 295765), (55, 236612), (110, 118306), (149, 87340), (220, 59153), (298, 43670), (397, 32780), (596, 21835), (745, 17468), (794, 16390), (1490, 8734), (1588, 8195), (1639, 7940), (1985, 6556), (2980, 4367), (3278, 3970)]