4247500

素因数分解:

$2^2\times 5^4\times {\mathrm{1699}}^1$

素因数の和:1723

約数の個数: 30

約数和(自身を含む): 9293900

約数和(自身を除く): 5046400

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 1699, 2500, 3398, 6796, 8495, 16990, 33980, 42475, 84950, 169900, 212375, 424750, 849500, 1061875, 2123750, 4247500]

約数ペア:

[(1, 4247500), (2, 2123750), (4, 1061875), (5, 849500), (10, 424750), (20, 212375), (25, 169900), (50, 84950), (100, 42475), (125, 33980), (250, 16990), (500, 8495), (625, 6796), (1250, 3398), (1699, 2500)]