22647640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 31265960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 103, 115, 184, 206, 230, 239, 412, 460, 478, 515, 824, 920, 956, 1030, 1195, 1912, 2060, 2369, 2390, 4120, 4738, 4780, 5497, 9476, 9560, 10994, 11845, 18952, 21988, 23690, 24617, 27485, 43976, 47380, 49234, 54970, 94760, 98468, 109940, 123085, 196936, 219880, 246170, 492340, 566191, 984680, 1132382, 2264764, 2830955, 4529528, 5661910, 11323820, 22647640]

約数ペア:

[(1, 22647640), (2, 11323820), (4, 5661910), (5, 4529528), (8, 2830955), (10, 2264764), (20, 1132382), (23, 984680), (40, 566191), (46, 492340), (92, 246170), (103, 219880), (115, 196936), (184, 123085), (206, 109940), (230, 98468), (239, 94760), (412, 54970), (460, 49234), (478, 47380), (515, 43976), (824, 27485), (920, 24617), (956, 23690), (1030, 21988), (1195, 18952), (1912, 11845), (2060, 10994), (2369, 9560), (2390, 9476), (4120, 5497), (4738, 4780)]