13855240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{7069}}^1$

素因数の和:7094

約数の個数: 48

約数和(自身を含む): 36269100

約数和(自身を除く): 22413860

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, 7069, 14138, 28276, 35345, 49483, 56552, 70690, 98966, 141380, 197932, 247415, 282760, 346381, 395864, 494830, 692762, 989660, 1385524, 1731905, 1979320, 2771048, 3463810, 6927620, 13855240]

約数ペア:

[(1, 13855240), (2, 6927620), (4, 3463810), (5, 2771048), (7, 1979320), (8, 1731905), (10, 1385524), (14, 989660), (20, 692762), (28, 494830), (35, 395864), (40, 346381), (49, 282760), (56, 247415), (70, 197932), (98, 141380), (140, 98966), (196, 70690), (245, 56552), (280, 49483), (392, 35345), (490, 28276), (980, 14138), (1960, 7069)]