39169780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1907}}^1$

素因数の和:2008

約数の個数: 48

約数和(自身を含む): 89752320

約数和(自身を除く): 50582540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 1907, 2054, 3814, 4108, 5135, 7628, 9535, 10270, 19070, 20540, 24791, 38140, 49582, 99164, 123955, 150653, 247910, 301306, 495820, 602612, 753265, 1506530, 1958489, 3013060, 3916978, 7833956, 9792445, 19584890, 39169780]

約数ペア:

[(1, 39169780), (2, 19584890), (4, 9792445), (5, 7833956), (10, 3916978), (13, 3013060), (20, 1958489), (26, 1506530), (52, 753265), (65, 602612), (79, 495820), (130, 301306), (158, 247910), (260, 150653), (316, 123955), (395, 99164), (790, 49582), (1027, 38140), (1580, 24791), (1907, 20540), (2054, 19070), (3814, 10270), (4108, 9535), (5135, 7628)]