417697940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{82549}}^1$

素因数の和:82592

約数の個数: 48

約数和(自身を含む): 998524800

約数和(自身を除く): 580826860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 82549, 165098, 330196, 412745, 825490, 908039, 1650980, 1816078, 1898627, 3632156, 3797254, 4540195, 7594508, 9080390, 9493135, 18160780, 18986270, 20884897, 37972540, 41769794, 83539588, 104424485, 208848970, 417697940]

約数ペア:

[(1, 417697940), (2, 208848970), (4, 104424485), (5, 83539588), (10, 41769794), (11, 37972540), (20, 20884897), (22, 18986270), (23, 18160780), (44, 9493135), (46, 9080390), (55, 7594508), (92, 4540195), (110, 3797254), (115, 3632156), (220, 1898627), (230, 1816078), (253, 1650980), (460, 908039), (506, 825490), (1012, 412745), (1265, 330196), (2530, 165098), (5060, 82549)]