989293810

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{12433}}^1$

素因数の和:12622

約数の個数: 32

約数和(自身を含む): 1821829680

約数和(自身を除く): 832535870

約数列:

[1, 2, 5, 10, 73, 109, 146, 218, 365, 545, 730, 1090, 7957, 12433, 15914, 24866, 39785, 62165, 79570, 124330, 907609, 1355197, 1815218, 2710394, 4538045, 6775985, 9076090, 13551970, 98929381, 197858762, 494646905, 989293810]

約数ペア:

[(1, 989293810), (2, 494646905), (5, 197858762), (10, 98929381), (73, 13551970), (109, 9076090), (146, 6775985), (218, 4538045), (365, 2710394), (545, 1815218), (730, 1355197), (1090, 907609), (7957, 124330), (12433, 79570), (15914, 62165), (24866, 39785)]