487031020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{9479}}^1$

素因数の和:9862

約数の個数: 48

約数和(自身を含む): 1172183040

約数和(自身を除く): 685152020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367, 734, 1468, 1835, 2569, 3670, 5138, 7340, 9479, 10276, 12845, 18958, 25690, 37916, 47395, 51380, 66353, 94790, 132706, 189580, 265412, 331765, 663530, 1327060, 3478793, 6957586, 13915172, 17393965, 24351551, 34787930, 48703102, 69575860, 97406204, 121757755, 243515510, 487031020]

約数ペア:

[(1, 487031020), (2, 243515510), (4, 121757755), (5, 97406204), (7, 69575860), (10, 48703102), (14, 34787930), (20, 24351551), (28, 17393965), (35, 13915172), (70, 6957586), (140, 3478793), (367, 1327060), (734, 663530), (1468, 331765), (1835, 265412), (2569, 189580), (3670, 132706), (5138, 94790), (7340, 66353), (9479, 51380), (10276, 47395), (12845, 37916), (18958, 25690)]