89349940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{194239}}^1$

素因数の和:194271

約数の個数: 24

約数和(自身を含む): 195793920

約数和(自身を除く): 106443980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 194239, 388478, 776956, 971195, 1942390, 3884780, 4467497, 8934994, 17869988, 22337485, 44674970, 89349940]

約数ペア:

[(1, 89349940), (2, 44674970), (4, 22337485), (5, 17869988), (10, 8934994), (20, 4467497), (23, 3884780), (46, 1942390), (92, 971195), (115, 776956), (230, 388478), (460, 194239)]