26284580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{26821}}^1$

素因数の和:26844

約数の個数: 36

約数和(自身を含む): 64211868

約数和(自身を除く): 37927288

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 26821, 53642, 107284, 134105, 187747, 268210, 375494, 536420, 750988, 938735, 1314229, 1877470, 2628458, 3754940, 5256916, 6571145, 13142290, 26284580]

約数ペア:

[(1, 26284580), (2, 13142290), (4, 6571145), (5, 5256916), (7, 3754940), (10, 2628458), (14, 1877470), (20, 1314229), (28, 938735), (35, 750988), (49, 536420), (70, 375494), (98, 268210), (140, 187747), (196, 134105), (245, 107284), (490, 53642), (980, 26821)]