2162900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:560

約数の個数: 36

約数和(自身を含む): 4812192

約数和(自身を除く): 2649292

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 503, 860, 1006, 1075, 2012, 2150, 2515, 4300, 5030, 10060, 12575, 21629, 25150, 43258, 50300, 86516, 108145, 216290, 432580, 540725, 1081450, 2162900]

約数ペア:

[(1, 2162900), (2, 1081450), (4, 540725), (5, 432580), (10, 216290), (20, 108145), (25, 86516), (43, 50300), (50, 43258), (86, 25150), (100, 21629), (172, 12575), (215, 10060), (430, 5030), (503, 4300), (860, 2515), (1006, 2150), (1075, 2012)]