9974540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 21772800

約数和(自身を除く): 11798260

約数列:

[1, 2, 4, 5, 10, 20, 59, 79, 107, 118, 158, 214, 236, 295, 316, 395, 428, 535, 590, 790, 1070, 1180, 1580, 2140, 4661, 6313, 8453, 9322, 12626, 16906, 18644, 23305, 25252, 31565, 33812, 42265, 46610, 63130, 84530, 93220, 126260, 169060, 498727, 997454, 1994908, 2493635, 4987270, 9974540]

約数ペア:

[(1, 9974540), (2, 4987270), (4, 2493635), (5, 1994908), (10, 997454), (20, 498727), (59, 169060), (79, 126260), (107, 93220), (118, 84530), (158, 63130), (214, 46610), (236, 42265), (295, 33812), (316, 31565), (395, 25252), (428, 23305), (535, 18644), (590, 16906), (790, 12626), (1070, 9322), (1180, 8453), (1580, 6313), (2140, 4661)]