1922260

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 4064256

約数和(自身を除く): 2141996

約数列:

[1, 2, 4, 5, 10, 20, 223, 431, 446, 862, 892, 1115, 1724, 2155, 2230, 4310, 4460, 8620, 96113, 192226, 384452, 480565, 961130, 1922260]

約数ペア:

[(1, 1922260), (2, 961130), (4, 480565), (5, 384452), (10, 192226), (20, 96113), (223, 8620), (431, 4460), (446, 4310), (862, 2230), (892, 2155), (1115, 1724)]