252281720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{6563}}^1$

素因数の和:6636

約数の個数: 48

約数和(自身を含む): 586624680

約数和(自身を除く): 334342960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 6563, 7688, 9610, 13126, 19220, 26252, 32815, 38440, 52504, 65630, 131260, 203453, 262520, 406906, 813812, 1017265, 1627624, 2034530, 4069060, 6307043, 8138120, 12614086, 25228172, 31535215, 50456344, 63070430, 126140860, 252281720]

約数ペア:

[(1, 252281720), (2, 126140860), (4, 63070430), (5, 50456344), (8, 31535215), (10, 25228172), (20, 12614086), (31, 8138120), (40, 6307043), (62, 4069060), (124, 2034530), (155, 1627624), (248, 1017265), (310, 813812), (620, 406906), (961, 262520), (1240, 203453), (1922, 131260), (3844, 65630), (4805, 52504), (6563, 38440), (7688, 32815), (9610, 26252), (13126, 19220)]