13974340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 32441472

約数和(自身を除く): 18467132

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1787, 1955, 3574, 3910, 7148, 7820, 8935, 17870, 30379, 35740, 41101, 60758, 82202, 121516, 151895, 164404, 205505, 303790, 411010, 607580, 698717, 822020, 1397434, 2794868, 3493585, 6987170, 13974340]

約数ペア:

[(1, 13974340), (2, 6987170), (4, 3493585), (5, 2794868), (10, 1397434), (17, 822020), (20, 698717), (23, 607580), (34, 411010), (46, 303790), (68, 205505), (85, 164404), (92, 151895), (115, 121516), (170, 82202), (230, 60758), (340, 41101), (391, 35740), (460, 30379), (782, 17870), (1564, 8935), (1787, 7820), (1955, 7148), (3574, 3910)]