55109000

素因数分解:

$2^3\times 5^3\times {\mathrm{55109}}^1$

素因数の和:55130

約数の個数: 32

約数和(自身を含む): 128957400

約数和(自身を除く): 73848400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 55109, 110218, 220436, 275545, 440872, 551090, 1102180, 1377725, 2204360, 2755450, 5510900, 6888625, 11021800, 13777250, 27554500, 55109000]

約数ペア:

[(1, 55109000), (2, 27554500), (4, 13777250), (5, 11021800), (8, 6888625), (10, 5510900), (20, 2755450), (25, 2204360), (40, 1377725), (50, 1102180), (100, 551090), (125, 440872), (200, 275545), (250, 220436), (500, 110218), (1000, 55109)]