2531950

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:732

約数の個数: 24

約数和(自身を含む): 4776480

約数和(自身を除く): 2244530

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 641, 790, 1282, 1975, 3205, 3950, 6410, 16025, 32050, 50639, 101278, 253195, 506390, 1265975, 2531950]

約数ペア:

[(1, 2531950), (2, 1265975), (5, 506390), (10, 253195), (25, 101278), (50, 50639), (79, 32050), (158, 16025), (395, 6410), (641, 3950), (790, 3205), (1282, 1975)]