13797880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 33359040

約数和(自身を除く): 19561160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 197, 206, 340, 394, 412, 515, 680, 788, 824, 985, 1030, 1576, 1751, 1970, 2060, 3349, 3502, 3940, 4120, 6698, 7004, 7880, 8755, 13396, 14008, 16745, 17510, 20291, 26792, 33490, 35020, 40582, 66980, 70040, 81164, 101455, 133960, 162328, 202910, 344947, 405820, 689894, 811640, 1379788, 1724735, 2759576, 3449470, 6898940, 13797880]

約数ペア:

[(1, 13797880), (2, 6898940), (4, 3449470), (5, 2759576), (8, 1724735), (10, 1379788), (17, 811640), (20, 689894), (34, 405820), (40, 344947), (68, 202910), (85, 162328), (103, 133960), (136, 101455), (170, 81164), (197, 70040), (206, 66980), (340, 40582), (394, 35020), (412, 33490), (515, 26792), (680, 20291), (788, 17510), (824, 16745), (985, 14008), (1030, 13396), (1576, 8755), (1751, 7880), (1970, 7004), (2060, 6698), (3349, 4120), (3502, 3940)]