229385560

素因数分解:

$2^3\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{5171}}^1$

素因数の和:6291

約数の個数: 32

約数和(自身を含む): 516682800

約数和(自身を除く): 287297240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1109, 2218, 4436, 5171, 5545, 8872, 10342, 11090, 20684, 22180, 25855, 41368, 44360, 51710, 103420, 206840, 5734639, 11469278, 22938556, 28673195, 45877112, 57346390, 114692780, 229385560]

約数ペア:

[(1, 229385560), (2, 114692780), (4, 57346390), (5, 45877112), (8, 28673195), (10, 22938556), (20, 11469278), (40, 5734639), (1109, 206840), (2218, 103420), (4436, 51710), (5171, 44360), (5545, 41368), (8872, 25855), (10342, 22180), (11090, 20684)]