19948250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11399}}^1$

素因数の和:11423

約数の個数: 32

約数和(自身を含む): 42681600

約数和(自身を除く): 22733350

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 11399, 22798, 56995, 79793, 113990, 159586, 284975, 398965, 569950, 797930, 1424875, 1994825, 2849750, 3989650, 9974125, 19948250]

約数ペア:

[(1, 19948250), (2, 9974125), (5, 3989650), (7, 2849750), (10, 1994825), (14, 1424875), (25, 797930), (35, 569950), (50, 398965), (70, 284975), (125, 159586), (175, 113990), (250, 79793), (350, 56995), (875, 22798), (1750, 11399)]