2123750

素因数分解:

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

素因数の和:1721

約数の個数: 20

約数和(自身を含む): 3983100

約数和(自身を除く): 1859350

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 1699, 3398, 8495, 16990, 42475, 84950, 212375, 424750, 1061875, 2123750]

約数ペア:

[(1, 2123750), (2, 1061875), (5, 424750), (10, 212375), (25, 84950), (50, 42475), (125, 16990), (250, 8495), (625, 3398), (1250, 1699)]