17949062620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{104513}}^1$

素因数の和:104830

約数の個数: 48

約数和(自身を含む): 39049774848

約数和(自身を除く): 21100712228

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 277, 310, 554, 620, 1108, 1385, 2770, 5540, 8587, 17174, 34348, 42935, 85870, 104513, 171740, 209026, 418052, 522565, 1045130, 2090260, 3239903, 6479806, 12959612, 16199515, 28950101, 32399030, 57900202, 64798060, 115800404, 144750505, 289501010, 579002020, 897453131, 1794906262, 3589812524, 4487265655, 8974531310, 17949062620]

約数ペア:

[(1, 17949062620), (2, 8974531310), (4, 4487265655), (5, 3589812524), (10, 1794906262), (20, 897453131), (31, 579002020), (62, 289501010), (124, 144750505), (155, 115800404), (277, 64798060), (310, 57900202), (554, 32399030), (620, 28950101), (1108, 16199515), (1385, 12959612), (2770, 6479806), (5540, 3239903), (8587, 2090260), (17174, 1045130), (34348, 522565), (42935, 418052), (85870, 209026), (104513, 171740)]