2139235090

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{20233}}^1$

素因数の和:20446

約数の個数: 32

約数和(自身を含む): 3926205360

約数和(自身を除く): 1786970270

約数列:

[1, 2, 5, 10, 97, 109, 194, 218, 485, 545, 970, 1090, 10573, 20233, 21146, 40466, 52865, 101165, 105730, 202330, 1962601, 2205397, 3925202, 4410794, 9813005, 11026985, 19626010, 22053970, 213923509, 427847018, 1069617545, 2139235090]

約数ペア:

[(1, 2139235090), (2, 1069617545), (5, 427847018), (10, 213923509), (97, 22053970), (109, 19626010), (194, 11026985), (218, 9813005), (485, 4410794), (545, 3925202), (970, 2205397), (1090, 1962601), (10573, 202330), (20233, 105730), (21146, 101165), (40466, 52865)]