13463240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6869}}^1$

素因数の和:6894

約数の個数: 48

約数和(自身を含む): 35243100

約数和(自身を除く): 21779860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6869, 13738, 27476, 34345, 48083, 54952, 68690, 96166, 137380, 192332, 240415, 274760, 336581, 384664, 480830, 673162, 961660, 1346324, 1682905, 1923320, 2692648, 3365810, 6731620, 13463240]

約数ペア:

[(1, 13463240), (2, 6731620), (4, 3365810), (5, 2692648), (7, 1923320), (8, 1682905), (10, 1346324), (14, 961660), (20, 673162), (28, 480830), (35, 384664), (40, 336581), (49, 274760), (56, 240415), (70, 192332), (98, 137380), (140, 96166), (196, 68690), (245, 54952), (280, 48083), (392, 34345), (490, 27476), (980, 13738), (1960, 6869)]