4855900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{991}}^1$

素因数の和:1019

約数の個数: 54

約数和(自身を含む): 12270048

約数和(自身を除く): 7414148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 991, 1225, 1982, 2450, 3964, 4900, 4955, 6937, 9910, 13874, 19820, 24775, 27748, 34685, 48559, 49550, 69370, 97118, 99100, 138740, 173425, 194236, 242795, 346850, 485590, 693700, 971180, 1213975, 2427950, 4855900]

約数ペア:

[(1, 4855900), (2, 2427950), (4, 1213975), (5, 971180), (7, 693700), (10, 485590), (14, 346850), (20, 242795), (25, 194236), (28, 173425), (35, 138740), (49, 99100), (50, 97118), (70, 69370), (98, 49550), (100, 48559), (140, 34685), (175, 27748), (196, 24775), (245, 19820), (350, 13874), (490, 9910), (700, 6937), (980, 4955), (991, 4900), (1225, 3964), (1982, 2450)]