89289260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{153947}}^1$

素因数の和:153985

約数の個数: 24

約数和(自身を含む): 193974480

約数和(自身を除く): 104685220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 153947, 307894, 615788, 769735, 1539470, 3078940, 4464463, 8928926, 17857852, 22322315, 44644630, 89289260]

約数ペア:

[(1, 89289260), (2, 44644630), (4, 22322315), (5, 17857852), (10, 8928926), (20, 4464463), (29, 3078940), (58, 1539470), (116, 769735), (145, 615788), (290, 307894), (580, 153947)]