298021250

素因数分解:

$2^1\times 5^4\times {\mathrm{238417}}^1$

素因数の和:238439

約数の個数: 20

約数和(自身を含む): 558613374

約数和(自身を除く): 260592124

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 238417, 476834, 1192085, 2384170, 5960425, 11920850, 29802125, 59604250, 149010625, 298021250]

約数ペア:

[(1, 298021250), (2, 149010625), (5, 59604250), (10, 29802125), (25, 11920850), (50, 5960425), (125, 2384170), (250, 1192085), (625, 476834), (1250, 238417)]