455844220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{22193}}^1$

素因数の和:22294

約数の個数: 48

約数和(自身を含む): 1044005760

約数和(自身を除く): 588161540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 20540, 22193, 44386, 88772, 110965, 221930, 288509, 443860, 577018, 1154036, 1442545, 1753247, 2885090, 3506494, 5770180, 7012988, 8766235, 17532470, 22792211, 35064940, 45584422, 91168844, 113961055, 227922110, 455844220]

約数ペア:

[(1, 455844220), (2, 227922110), (4, 113961055), (5, 91168844), (10, 45584422), (13, 35064940), (20, 22792211), (26, 17532470), (52, 8766235), (65, 7012988), (79, 5770180), (130, 3506494), (158, 2885090), (260, 1753247), (316, 1442545), (395, 1154036), (790, 577018), (1027, 443860), (1580, 288509), (2054, 221930), (4108, 110965), (5135, 88772), (10270, 44386), (20540, 22193)]