972100

素因数分解:

$2^2\times 5^2\times {\mathrm{9721}}^1$

素因数の和:9735

約数の個数: 18

約数和(自身を含む): 2109674

約数和(自身を除く): 1137574

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 9721, 19442, 38884, 48605, 97210, 194420, 243025, 486050, 972100]

約数ペア:

[(1, 972100), (2, 486050), (4, 243025), (5, 194420), (10, 97210), (20, 48605), (25, 38884), (50, 19442), (100, 9721)]