10897100

素因数分解:

$2^2\times 5^2\times {\mathrm{108971}}^1$

素因数の和:108985

約数の個数: 18

約数和(自身を含む): 23646924

約数和(自身を除く): 12749824

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 108971, 217942, 435884, 544855, 1089710, 2179420, 2724275, 5448550, 10897100]

約数ペア:

[(1, 10897100), (2, 5448550), (4, 2724275), (5, 2179420), (10, 1089710), (20, 544855), (25, 435884), (50, 217942), (100, 108971)]