22221910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 20079530

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1223, 1817, 2446, 3634, 6115, 9085, 12230, 18170, 28129, 56258, 96617, 140645, 193234, 281290, 483085, 966170, 2222191, 4444382, 11110955, 22221910]

約数ペア:

[(1, 22221910), (2, 11110955), (5, 4444382), (10, 2222191), (23, 966170), (46, 483085), (79, 281290), (115, 193234), (158, 140645), (230, 96617), (395, 56258), (790, 28129), (1223, 18170), (1817, 12230), (2446, 9085), (3634, 6115)]