231132020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{235849}}^1$

素因数の和:235872

約数の個数: 36

約数和(自身を含む): 564624900

約数和(自身を除く): 333492880

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 235849, 471698, 943396, 1179245, 1650943, 2358490, 3301886, 4716980, 6603772, 8254715, 11556601, 16509430, 23113202, 33018860, 46226404, 57783005, 115566010, 231132020]

約数ペア:

[(1, 231132020), (2, 115566010), (4, 57783005), (5, 46226404), (7, 33018860), (10, 23113202), (14, 16509430), (20, 11556601), (28, 8254715), (35, 6603772), (49, 4716980), (70, 3301886), (98, 2358490), (140, 1650943), (196, 1179245), (245, 943396), (490, 471698), (980, 235849)]