25054540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9419}}^1$

素因数の和:9454

約数の個数: 48

約数和(自身を含む): 63302400

約数和(自身を除く): 38247860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 9419, 18838, 37676, 47095, 65933, 94190, 131866, 178961, 188380, 263732, 329665, 357922, 659330, 715844, 894805, 1252727, 1318660, 1789610, 2505454, 3579220, 5010908, 6263635, 12527270, 25054540]

約数ペア:

[(1, 25054540), (2, 12527270), (4, 6263635), (5, 5010908), (7, 3579220), (10, 2505454), (14, 1789610), (19, 1318660), (20, 1252727), (28, 894805), (35, 715844), (38, 659330), (70, 357922), (76, 329665), (95, 263732), (133, 188380), (140, 178961), (190, 131866), (266, 94190), (380, 65933), (532, 47095), (665, 37676), (1330, 18838), (2660, 9419)]