992209940

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{64513}}^1$

素因数の和:65291

約数の個数: 24

約数和(自身を含む): 2086382760

約数和(自身を除く): 1094172820

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 7690, 15380, 64513, 129026, 258052, 322565, 645130, 1290260, 49610497, 99220994, 198441988, 248052485, 496104970, 992209940]

約数ペア:

[(1, 992209940), (2, 496104970), (4, 248052485), (5, 198441988), (10, 99220994), (20, 49610497), (769, 1290260), (1538, 645130), (3076, 322565), (3845, 258052), (7690, 129026), (15380, 64513)]