9728900

素因数分解:

$2^2\times 5^2\times {\mathrm{271}}^1\times {\mathrm{359}}^1$

素因数の和:644

約数の個数: 36

約数和(自身を含む): 21248640

約数和(自身を除く): 11519740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 271, 359, 542, 718, 1084, 1355, 1436, 1795, 2710, 3590, 5420, 6775, 7180, 8975, 13550, 17950, 27100, 35900, 97289, 194578, 389156, 486445, 972890, 1945780, 2432225, 4864450, 9728900]

約数ペア:

[(1, 9728900), (2, 4864450), (4, 2432225), (5, 1945780), (10, 972890), (20, 486445), (25, 389156), (50, 194578), (100, 97289), (271, 35900), (359, 27100), (542, 17950), (718, 13550), (1084, 8975), (1355, 7180), (1436, 6775), (1795, 5420), (2710, 3590)]