1593320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 3649320

約数和(自身を除く): 2056000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 653, 1220, 1306, 2440, 2612, 3265, 5224, 6530, 13060, 26120, 39833, 79666, 159332, 199165, 318664, 398330, 796660, 1593320]

約数ペア:

[(1, 1593320), (2, 796660), (4, 398330), (5, 318664), (8, 199165), (10, 159332), (20, 79666), (40, 39833), (61, 26120), (122, 13060), (244, 6530), (305, 5224), (488, 3265), (610, 2612), (653, 2440), (1220, 1306)]