2172950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3343}}^1$

素因数の和:3368

約数の個数: 24

約数和(自身を含む): 4353888

約数和(自身を除く): 2180938

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 3343, 6686, 16715, 33430, 43459, 83575, 86918, 167150, 217295, 434590, 1086475, 2172950]

約数ペア:

[(1, 2172950), (2, 1086475), (5, 434590), (10, 217295), (13, 167150), (25, 86918), (26, 83575), (50, 43459), (65, 33430), (130, 16715), (325, 6686), (650, 3343)]