99122980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1291}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 227908800

約数和(自身を除く): 128785820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 349, 698, 1291, 1396, 1745, 2582, 3490, 3839, 5164, 6455, 6980, 7678, 12910, 14201, 15356, 19195, 25820, 28402, 38390, 56804, 71005, 76780, 142010, 284020, 450559, 901118, 1802236, 2252795, 4505590, 4956149, 9011180, 9912298, 19824596, 24780745, 49561490, 99122980]

約数ペア:

[(1, 99122980), (2, 49561490), (4, 24780745), (5, 19824596), (10, 9912298), (11, 9011180), (20, 4956149), (22, 4505590), (44, 2252795), (55, 1802236), (110, 901118), (220, 450559), (349, 284020), (698, 142010), (1291, 76780), (1396, 71005), (1745, 56804), (2582, 38390), (3490, 28402), (3839, 25820), (5164, 19195), (6455, 15356), (6980, 14201), (7678, 12910)]