478719890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1\times {\mathrm{3989}}^1$

素因数の和:5098

約数の個数: 32

約数和(自身を含む): 941129280

約数和(自身を除く): 462409390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1091, 2182, 3989, 5455, 7978, 10910, 12001, 19945, 24002, 39890, 43879, 60005, 87758, 120010, 219395, 438790, 4351999, 8703998, 21759995, 43519990, 47871989, 95743978, 239359945, 478719890]

約数ペア:

[(1, 478719890), (2, 239359945), (5, 95743978), (10, 47871989), (11, 43519990), (22, 21759995), (55, 8703998), (110, 4351999), (1091, 438790), (2182, 219395), (3989, 120010), (5455, 87758), (7978, 60005), (10910, 43879), (12001, 39890), (19945, 24002)]