1493860

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 3169656

約数和(自身を除く): 1675796

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 661, 1130, 1322, 2260, 2644, 3305, 6610, 13220, 74693, 149386, 298772, 373465, 746930, 1493860]

約数ペア:

[(1, 1493860), (2, 746930), (4, 373465), (5, 298772), (10, 149386), (20, 74693), (113, 13220), (226, 6610), (452, 3305), (565, 2644), (661, 2260), (1130, 1322)]