228888550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1481}}^1$

素因数の和:1785

約数の個数: 48

約数和(自身を含む): 466403184

約数和(自身を除く): 237514634

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 281, 550, 562, 1405, 1481, 2810, 2962, 3091, 6182, 7025, 7405, 14050, 14810, 15455, 16291, 30910, 32582, 37025, 74050, 77275, 81455, 154550, 162910, 407275, 416161, 814550, 832322, 2080805, 4161610, 4577771, 9155542, 10404025, 20808050, 22888855, 45777710, 114444275, 228888550]

約数ペア:

[(1, 228888550), (2, 114444275), (5, 45777710), (10, 22888855), (11, 20808050), (22, 10404025), (25, 9155542), (50, 4577771), (55, 4161610), (110, 2080805), (275, 832322), (281, 814550), (550, 416161), (562, 407275), (1405, 162910), (1481, 154550), (2810, 81455), (2962, 77275), (3091, 74050), (6182, 37025), (7025, 32582), (7405, 30910), (14050, 16291), (14810, 15455)]