2639950

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1427}}^1$

素因数の和:1476

約数の個数: 24

約数和(自身を含む): 5046552

約数和(自身を除く): 2406602

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 925, 1427, 1850, 2854, 7135, 14270, 35675, 52799, 71350, 105598, 263995, 527990, 1319975, 2639950]

約数ペア:

[(1, 2639950), (2, 1319975), (5, 527990), (10, 263995), (25, 105598), (37, 71350), (50, 52799), (74, 35675), (185, 14270), (370, 7135), (925, 2854), (1427, 1850)]