222240040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{505091}}^1$

素因数の和:505113

約数の個数: 32

約数和(自身を含む): 545499360

約数和(自身を除く): 323259320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 505091, 1010182, 2020364, 2525455, 4040728, 5050910, 5556001, 10101820, 11112002, 20203640, 22224004, 27780005, 44448008, 55560010, 111120020, 222240040]

約数ペア:

[(1, 222240040), (2, 111120020), (4, 55560010), (5, 44448008), (8, 27780005), (10, 22224004), (11, 20203640), (20, 11112002), (22, 10101820), (40, 5556001), (44, 5050910), (55, 4040728), (88, 2525455), (110, 2020364), (220, 1010182), (440, 505091)]