1394420

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 2958984

約数和(自身を除く): 1564564

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 617, 1130, 1234, 2260, 2468, 3085, 6170, 12340, 69721, 139442, 278884, 348605, 697210, 1394420]

約数ペア:

[(1, 1394420), (2, 697210), (4, 348605), (5, 278884), (10, 139442), (20, 69721), (113, 12340), (226, 6170), (452, 3085), (565, 2468), (617, 2260), (1130, 1234)]