87229300

素因数分解:

$2^2\times 5^2\times {\mathrm{439}}^1\times {\mathrm{1987}}^1$

素因数の和:2440

約数の個数: 36

約数和(自身を含む): 189814240

約数和(自身を除く): 102584940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 439, 878, 1756, 1987, 2195, 3974, 4390, 7948, 8780, 9935, 10975, 19870, 21950, 39740, 43900, 49675, 99350, 198700, 872293, 1744586, 3489172, 4361465, 8722930, 17445860, 21807325, 43614650, 87229300]

約数ペア:

[(1, 87229300), (2, 43614650), (4, 21807325), (5, 17445860), (10, 8722930), (20, 4361465), (25, 3489172), (50, 1744586), (100, 872293), (439, 198700), (878, 99350), (1756, 49675), (1987, 43900), (2195, 39740), (3974, 21950), (4390, 19870), (7948, 10975), (8780, 9935)]