9893900

素因数分解:

$2^2\times 5^2\times {\mathrm{98939}}^1$

素因数の和:98953

約数の個数: 18

約数和(自身を含む): 21469980

約数和(自身を除く): 11576080

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 98939, 197878, 395756, 494695, 989390, 1978780, 2473475, 4946950, 9893900]

約数ペア:

[(1, 9893900), (2, 4946950), (4, 2473475), (5, 1978780), (10, 989390), (20, 494695), (25, 395756), (50, 197878), (100, 98939)]